How to install and use the "TC123" and "SXTC123" Adjustable Coupler Locking Pins by TRIMAX.
TC123 - Adjustable Coupler Lock, Machine Forged Chrome Steel, Fits Couplers from 7/8" to 3-1/2" Spans
SXTC123 - Adjustable Coupler Lock, 100% Stainless Steel, Fits Couplers from 7/8" to 3-1/2" Spans
Product Information:
- Multi-use
- Easy 1/4 turn lock and unlock
- Patented design incorporates internal O-ring and Water Tight Cap that helps seal our dirt
- Lock can't pop open or be falsely locked
- Option to key-alike to other TRIMAX locks
![](https://i.ytimg.com/vi/TU8pkhi899Q/mqdefault.jpg)