Fiddle block with Stainless Steel cheeks, becket and cam cleat. Delrin(tm) sheaves ensure smooth operation and high safe working load. Removable becket enables pre-spliced lines to be easily attached. Fast Entry cam cleat allows easy line engagement. Sheave Dia. 2 3/8" (60mm), Thickness 2 11/16" (68mm), Width 4" (102mm), Length 8 25/32" (223mm), SWL 2250 lbs. (1020kg), Weight 1lb. 12 oz. (794g), Max Line 1/2" (13mm)