Single Ring Tool Holder Number of Hooks 1 Overall Height 1 in Overall Length 3 9/16 in Overall Width 4 in 3 1/2 in Hook Depth 1 in For Pegboard Hole Spacing For Pegboard Hole Size 3/8 in Surface Screw-In Locking System Square For Pegboard Hole Shape Steel Silver Zinc-Plated Single Ring Toolholder Accessory Type Black Holding Clip Bolts