Here are the steps to install/ attach the Universal Shoulder Strap to a BIG Step-by-Step;
- Take the Universal Shoulder Strap with the chafe taps attached out of the polybag
- Insert the thumbscrew through the mounting hole of the chafe tab
- Locate the #10-32 threaded inserts on the bottom of the BIG Step-by-Step
- Screw the thumbscrew into one of the #10-32 threaded inserts on the BIG Step-by-Step
- Follow steps 2-4 on the other threaded inserts of the BIG Step-by-Step