Compatible Cable Diameter Range : .70 - .80 in (17.8 - 20.3 mm), Maximum Compatible Cable Diameter : .80 in (20.3 mm), Minimum Compatible Cable Diameter : .70 in (17.8 mm), Overall Height : 1.55 in (39.4 mm), Material Flammability Standard : UL94 V-2, UL/CSA Description : UL E71558