Ideal Turn Key Hose Clamp Hand Tighten The Turn-key Hose Clamp For A Leak Proof Seal, Even In Tight Spaces For A Tamper-resistant Connection, Pull Off The Turn Key After Tightening Stainless Steel Band And Housing Plated Steel Screw With Injection Molded Turn-key Removable And Reusable Fits Heater Hose Sizes Carded Sae Size 20 Price is indicated for bulk discounted quantity of 10 unit(s) per case.