33-30 Eye Jaw wire Block. Perfect for use on runners, backstays or any area requiring strong wire support. Aluminum sheave runs on Nomex(tm)/Teflon(tm) bearing for high load/low friction application. Sheave Dia. 3-1/4" (83 mm), Max Wire 3/16" (5 mm), Jaw Opening17/32" (14 mm), Pin dia. 1/2" (12 mm), L 6-11/32" (161 mm), W 3-1/4" (83 mm), T 25/32" (20 mm), SWL 5500 lbs (2495 kg), Weight 1 lb. 7 oz. (652 g), Max Wire 3/16" (5mm)