316 stainless movable cleats mount on all aluminum toe rails or 1-1/4" track and fold out of the way when not in use. A new folding triangle bail mounts on toe rail for attaching snatch blocks snap shackles, or lines.Rail cleat and bail measure 3/8" dia.Track cleat fits 1-1/4" trackAll are padded to protect the rail or track and prevent rattles