25 DUO-SAFETY LADDER CORPORATIONEnd Caps for LaddersAll end caps are sold in pairs only and are supplied with the proper rivets.All rivet removals use a 3/16 drill bit, and a hand/air rivet gun to install.If the end caps are roof ladders/fly section caps - they are plain type (no guide notch cut out)If the end caps are for base sections/middle sections - they are cap types with a notch cut out fo