Illinois Industrial Tool 82982 26 Piece Key-Type Hose Clamp Assortment Specialized tightening key-type design are adjustable by hand Removable turning key for tamper resistance Stainless steel construction resists rust Contains 5 popular sizes 1/2" - 10pc, 5/8" - 6pc, 3/4" - 6pc, 7/8" - 2pc, 1" - 2pc