The 6R8 covers for modular transtibial prostheses have 30 mm or 34 mm drill hole diameters and are not pre-shaped. They can be applied to either the left or right side.
6Rx - Flexible Foam Safety Data Sheet
Published Date: March 6, 2015
6R8, 6R18 - Instructions for Use
Published Date: October 6, 2016