Measuring Guide for RoosterCage Custom Chastity Devices

Always measure while flaccid!

Measure a few times a day over a few days!

Measurements should be in millimeters (mm)

If measuring in inches, multiply by 25.4

1 inch = 25.4 mm

Shaft Size:

Place a string/soft tape measure around the base of the penis, mark where it meets, and measure the length. Then, divide by 3.14 to convert to diameter.

*If measuring for a custom chastity device without a base ring, measure around where you want it to start.

Shaft Length:

This is the measurement of the penis length from the base of the penis to right before the penis head (glans) starts.

*If measuring for a custom chastity device without a base ring, start where you want it to start.

Custom Chastity Cage by RoosterCage in Black - measuring guide - glans length

Glans (Head) Length:

This is the measurement of the top side length of the penis head to the tip (urethra).

*Use a hard ruler or take a straight measurement.

Custom Chastity Cage by RoosterCage in Black - measuring guide - piercing depth

Piercing Depth (PA Models Only):

Measure from the piercing to the tip of the penis head (urethra).

*Use a hard ruler or take a straight measurement.

Ring Size (Base Ring Models Only):

Place a string/soft tape measure around the shaft and scrotum, mark it meets and measure the length. Then, divide by 3.14 to convert to diameter.

Custom Chastity Cage by RoosterCage in Black - measuring guide - ring gap

Ring Gap (Base Ring Models Only):

Hold the scrotum between two fingers right above the testicles and measure the distance between your fingers.

*Make sure to hold the scrotum comfortably and not too pinched between your fingers.