How to install the skid for a 29mm camera

How to install the skid for a 29mm camera?
Connect 29mm camera to the cable connector interface and tighten clockwise

Install the skid 1 
Loosen the screws on the side of the skid slightly using a hex screwdriver
Thread the skid's front end through the cable connector
Re-tighten the screws on both sides

Install the skid 2
Thread the skid's front end through the cable connector
Connect the camera to the cable connector interface and tighten clockwise
Secure the protective skid by clamping its front end onto the camera housing, then tighten the rear cover.