70-28 Sure Grip cam cleat features investment cast stainless steel cams that won't wear out or corrode. Wire fairlead guides line cleanly into cams. Max Line Size 7/16" (11 mm), Fastener Size (2), # RH (5 mm), C/C 1-1/2" (38 mm), L 2-11/16" (68 mm), W 1-13/32" (36 mm), H 15/16" (24 mm), SWL 500 lbs. (225 kg), Weight 4.5 oz (114 g)