These 1/4" pin supports for adjustable shelving in wood cabinets. Pin supports and optional sleeves both come in packs of 16. Available in nickel, brass, antique brass, or black finish. Technical Details: Use these shelf supports for adjustable shelving in wood cabinets Pin Supports have a spoon (paddle) design with a 1/4" diameter shaft Tenon length of pin support is 11/32"; overall pin length is 13/16" Finish available in brass, antique brass, nickel or black for both pin supports and sleeves Sleeves require a 9/32" diameter hole, 3/8" deep These supports with or without sleeves are perfect for use with JIG IT shelf drilling system - sold separately Â