How to Measure

Choose a Cylinder Type Below

Flared Cylinders

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Flared cylinders are designed for both Thickness and Length increases. They have a wide, smooth and comfortable flared end with aprox ¼ inch restriction at the opening. Choose this type if you are just starting out.

ThickWall Cylinders

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ThickWall cylinders are best when used after a Flared cylinder. They are designed for working on mostly length after you have achieved most of the thickness you are looking for.

Elliptical ThickWall Cylinders

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Elliptical ThickWall cylinders are shaped closer to the anatomical shape of the penis. They are designed for working on both Thickness and Length.

Other Types of Vacu-Tech Cylinders:

Cylinders for Penis & Scrotum
We have a variety of sizes and styles to fit your needs! For more information call our Customer Service line at 1-650-738-9500.

Nipple Cylinders
Increase your nipples to amazing proportions and make them more sensitive. We have a variety of sizes and styles to fit your needs! For more information call our Customer Service line at 1-650-738-9500.

Two-Stage Cylinders
For the advanced pumper to enlarge both penis and scrotum in the same cylinder. We have a variety of sizes and styles to fit your needs! For more information call our Customer Service line at 1-650-738-9500.

Double-Ended Cylinders
Share the experiance with someone. We have a variety of sizes and styles to fit your needs! For more information call our Customer Service line at 1-650-738-9500.

Please measure accurately as cylinders cannot be returned or exchanged.