These scaffolding spring clips are used to hold in place the coupling pin to the frame leg. Then use these Spring Retainer clips to secure the coupling pin to the bottom frame leg. Made from stainless steel, you can rest assured these clips will be resistant to corrosion and the other elements if left outside for a spell. Very simple to use and install, this spring retainer clip is durable and built to last. It can be used for both standard and walk-through or arched mason scaffolding frames. Shop all of our best masonry supplies online at Masonry Direct today.