ThickWall Cylinder Size

how-to-measureHow to Determine your ThickWall Cylinder Size

Measure your penis using the instructions below to pick a cylinder size from our conversion chart. With a correct measurement, we will manufacture a cylinder that fits properly and provides maximum expansion and comfort.

  1. Wrap a string around the ERECT shaft
    near the base.
  2. Mark where the string overlaps itself with a pen (see blue arrow).
  3. Lay string flat and measure the distance between the two marks with a ruler.

measure2a

This ruler image is an example only. Do NOT use this onscreen image to measure. Use your ruler.

If Your Measurement is: Order This ThickWall Cylinder Size:
3 ¼” to 3 ¾” 1 ¼” x 9″
4″ to 4 ½” 1 ½” x 9″
4 ¾” to 5 ¼” 1 ¾” x 9″
5 ½” to 6 ¼” 2″ x 9″
6 ½” to 7″ 2 ¼” x 9″
7 ¼” to 7 ¾” 2 ½” x 9″
8″ to 8 ½” 2 ¾” x 9″
If your measurement is not listed here – Please Contact Us

NOTE: Be sure to use string to measure circumference. A tailors tape or flexible ruler will not provide
accurate measurements. Standard cylinder length is 9 Inches. Please measure accurately as cylinders
cannot be returned or exchanged.

Go to ThickWall Cylinder Products