Two Quick Draw Fender Hangers can be used together to horizontally hang a Big B, Storm Gard, or Hull Gard fender. (Sold individually). Holds tightly to Bow Rails, Grab Rails, Lifelines, Cleats and moreInstantly adjust the height of your fender with a push of a buttonStainless steel screws & internal springFits 1/4" - 1/2" fender lines