

Colt Vacuum Mens Penis Pump Cylinders feature professional-grade acrylic construction with flanged bases that create airtight seals for consistent enhancement results. Available in Small (2-1/4 inches) and Medium (2-3/4 inches) sizes with universal quick-release disconnects for seamless system integration.
Key Features:
Professional grade acrylic cylinders create vacuum pressure to temporarily increase penis size and enhance erection quality through controlled suction technology for male enhancement purposes.
Ergonomic flanged base design ensures airtight seal against the body while preventing pinching or discomfort during penis pumping sessions for optimal vacuum pressure maintenance.
Two precise sizing options of 2.25 inches and 2.75 inches accommodate different penis dimensions for customized fit and maximum enhancement effectiveness during pumping routines.
Crystal clear acrylic construction allows visual monitoring of penis expansion progress while maintaining structural integrity and durability through repeated enhancement sessions and vacuum applications.
Universal quick release disconnect system enables seamless compatibility with all COLT pump components for easy attachment removal and efficient penis enhancement system integration.
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Colt Vacuum Mens Penis Pump Cylinders transform your cock enhancement routine through precision-engineered acrylic chambers that harness vacuum pressure for measurable growth. These crystal-clear cylinders create controlled negative pressure around your penis while their flanged bases form perfect seals against your body.
The vacuum mechanism pulls blood into your cock by creating negative pressure inside the transparent chamber. Your penis responds by expanding beyond its natural limits as blood vessels dilate and tissue stretches. The professional-grade acrylic maintains consistent pressure distribution while allowing complete visual monitoring of your shaft's response. Unlike flimsy alternatives, these cylinders won't crack or lose suction during powerful pumping sessions.
Blood engorgement creates heightened sensitivity that makes every touch electric after pumping. Your shaft becomes noticeably thicker and longer as tissues expand under controlled vacuum. The visual feedback through clear walls lets you watch your cock grow in real-time, building arousal alongside physical expansion. Post-pumping hardness feels different - fuller, more rigid, with enhanced head sensitivity that makes orgasms more consuming.
Select your size based on current girth measurements - you need room for expansion without excessive gap. Apply water-based lubricant around the cylinder opening and your shaft base. Insert your cock fully and press the flanged base firmly against your body until you feel the seal engage. Connect your pump system and begin with gentle pressure.
Start pumping slowly and watch your shaft expand through the transparent walls. Your cock will gradually fill the cylinder as vacuum draws blood into tissues. Maintain pressure for 10-15 minutes, releasing briefly if you feel discomfort. The visual feedback shows exactly how much your dick has grown, letting you track progress and avoid over-pumping.
Men seeking measurable enhancement results need cylinders sized correctly for their anatomy. Beginners benefit from starting with the smaller diameter to avoid discomfort, while experienced users can choose based on current girth. Those with sensitive skin appreciate the smooth acrylic edges that won't pinch or chafe. Guys wanting system compatibility should verify their pump brand works with universal quick-release fittings.
| Feature | Specification | Sexual Benefit | User Experience |
|---|---|---|---|
| Professional Acrylic | Medical-grade polymer construction | Maintains pressure without cracking | Confidence in equipment reliability |
| Flanged Base | Ergonomically shaped seal ring | Prevents vacuum loss during pumping | Comfortable contact against body |
| Size Options | 2-1/4" and 2-3/4" internal diameter | Proper fit maximizes expansion potential | Customized comfort for different girths |
| Quick-Release | Universal disconnect mechanism | Rapid pressure release when needed | Easy system integration and safety |
These cylinders represent the professional tier of our pump accessories, designed for serious enhancement enthusiasts. The acrylic construction and dual sizing options place them above basic plastic alternatives while remaining compatible with most pump systems in our collection.
While extenders focus on length through traction, these vacuum cylinders target both length and girth through controlled pressure. Many users combine pumping sessions with extender wear for comprehensive enhancement approaches that address multiple dimensions of cock development.
The medium cylinder proved perfect for my girth after measuring carefully. Setting up required applying lubricant generously around the flanged base area - this step determines seal quality completely. Once connected to my pump system, the vacuum built smoothly without any air leaks that plagued cheaper cylinders I'd tried previously. Watching my cock expand through the crystal-clear acrylic became part of the arousal process itself. The professional construction meant I could achieve higher vacuum levels than ever before without worrying about equipment failure. My shaft filled nearly the entire 2-3/4 inch chamber after twenty minutes of gradual pressure increases. The flanged base never pinched or caused discomfort despite maintaining perfect suction throughout. Post-session hardness felt dramatically different - my cock stayed noticeably thicker for hours afterward, with sensitivity that made touching almost overwhelming. The quick-release mechanism worked flawlessly when I needed rapid decompression. This cylinder earned permanent status in my enhancement routine.
Order your Colt Vacuum Mens Penis Pump Cylinders from the cockringshop for reliable cock enhancement that actually works. These professional cylinders deliver the vacuum pressure and visual feedback needed for measurable growth results that cheaper alternatives simply cannot match.
Cockringshop.com.au ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.
Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
1. Major City & Metro Areas (within Australia)
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
2. Rural Areas (within Australia)
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
International Shipping
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order. If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.
Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.
We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
Due to health and safety regulations, cockringshop.com.au cannot resell any returned or exchanged products.
This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund
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