The STL is for up to 8 cables of up to RG6 (cable TV) size. The SCAD can be customized for whatever - different number of cables, different sizes, etc. There's a parameter to adjust if the cap is too tight or loose.
I'm a computer person who grew up on a farm. I enjoy all kinds of making. Programming, electronics design, rough carpentry, whatever.I am a mentor for FIRST Robotics FRC team 1502, "Technical Difficulties" at Chelsea High School.