Home > How to measure and sizing
Measurement is important.
If in doubt Call Gregg the owner and a long time pumper at 607-656-4388
He will explain the types of cylinders and figure out what is best for you!

Flared cylinders
are for both Length and Thickness - Choose this type if you are just starting out.
ThickWall cylinders
are best when used after a flared cylinder. They are for working on just length. 1 3/4" and up increasing 1/4"
Other Types of Cylinders:
Cylinders for Penis & Scrotum
We have a variety of sizes and styles to fit your needs! For more information starting size 3" and up increasing 1/4"
call our Gregg at 1-607-656-4388.
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 Gregg at 1-607-656-4388.
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 Gregg at 1-607-656-4388.
Elliptical Cylinders
ThickWall concept with an oval shape to maximize your thickness and length.
We have a variety of sizes and styles to fit your needs! For more information
call Gregg at 1-607-656-4388.
Double-Ended Cylinders
Share the experiance with someone. We have a variety of sizes and styles to fit your needs! For more information
call Gregg at 1-607-656-4388.
Please measure accurately as cylinders cannot
be returned or exchanged for health reasons.
Sizing Info
We can custom build two-stage tubes.
If you have any additional questions you can e-mail us or call Gregg at 607-656-4388
To begin you need two items - a cylinder and a hand pump. You may use the same hand pump with different cylinders, so you need to order it only once and then change cylinders as you progress. If you'd like to read more about pumping for enlargement you can read
Commonly Asked Questions about pumping.
How to select the proper size cylinder :
It's important to select the proper size cylinder. If you're still not sure what size to order after reading what is here - include your measurements when ordering and we will select the appropriate size for you or contact you for more info.
1) Measure the inside diameter (across) of your favorite cock ring.
2) If you are enlarging your cock only, you will require an expansion cylinder 1/4" larger than your cock ring.
3) If you are enlarging your cock and balls, you will require an expansion cylinder 1" larger than your cockring a good guide is that the average cock and balls require a 3" cylinder. Larger balls require larger cylinders.
4) Expansion cylinders are custom made and start at 1 1/2" and increase to 5" at 1/4" increments.
The most common cylinder diameters for beginning are 2" or 2 1/4" with a 9 1/2" cylinder length.
FOR THE ADVANCED PUMPER! We offer Two-Stage Cylinders
The "Starter" Two-Stage Cylinder sizes:
First Stage: 2 1/2",2 3/4",3" Second Stage:3 1/2", 3 3/4"
The "Pro" Two-Stage Cylinder sizes:
First Stage: 3",3 1/4",3 3/4",4" Second Stage:4",4 1/2",5",6",7"
There should be a minimum of 1" between first and second stages; however we recommend a 2" difference.
If you are still unsure as to what size cylinder to order please send email to mirza@mirza.com.
Please select size carefully. If you would like to go ahead and order go to the