Unlike standard worm drive clamps, Snaplock quick release style worm drive hose clamp is fast opened and closed.Installation is easier, especially in closed systems where the clamp must be opened to be applied.Stainless Steel German Type Hose ClampBand: 9/16" Wide, 0.60mm Thick, AISI 201 SS or AISI 301SSHousing: AISI 201 SS or AISI 301SSBridge: 410 SS, Heat treatedScrew: AISI SAE 1018 Carbon SteelStainless Steel Quick Release ClampPerformed Band Quick Release Hose ClampsPopular sizes:WD-56152 2" to 10" ( 51-254mm)WD-56188 2" to 12-1/4" (51-311mm)