- Serves as connector when stacking mason and arch scaffold frames
- Tapered end allows for easy stacking
- Weather resistant for lasting use
The Coupling Pin with Collar and Spring Lock is used as a connector for stacking both mason and arch scaffold frames. The slight tapered end design allows for easy and convenient stacking of scaffold frames. This pin is acceptable for both 1.69 in. and 1.625 in. tube O.D. frames.