KSC Heavy Duty Peg Hooks are constructed from welded galvanized steel rod and are the strongest commercially available. Fit all peg board with 1/4" diameter holesCome in a wide variety of shapes and sizes from as small as 5/8" curved hook to the super hook that is designed to hold hand held power tools up to 15 lbs. Very secure - most of these peg hooks have integral 0.250" locking tabs which hold the peg hook in place Welded galvanized steel rod construction 60 Piece Hook Set containing the most popular and useful hooks also available