8 Series Fiddle Block with Stainless Steel cheeks, becket and cam cleat. Works with 08-45 for a 4:1 purchase. Delrin(tm) sheaves run on Nomex(tm)/Teflon(tm) bearings for low-friction and high safe working loads. Stainless Steel D shackle run on a swivel head that may be locked in place to avoid line twist. Bolted construction allows for easy maintainence. Fast entry cam cleat engages line easily. Sheave Dia. 2 3/8" (60mm), Thickness 2 11/16" (68mm), Width 4" (102mm), Length 9 7/16" (240mm), SWL 2750 lbs (1250kg), Weight 1lb 13oz (822g), Max Line 9/16" (14mm)