Triple block with Stainless Steel cheeks, Delrin(tm) sheaves, adjustable cam bracket and becket. Works with 705-94 for a powerful 6:1 purchase. Adjustable cam bracket allows for proper cam angle. Delrin(tm) sheaves ensure smooth operation and high safe working load. Swivel head may be locked in place to eliminate line twist. Sheave Dia. 2 3/8" (60mm), Thickness 2 29/32" (74mm), Width 4 21/32" (118mm), Length 6 9/32" (160mm), SWL 2250 lbs. (1020kg), Weight 2lb. 1oz (935g), Max Line 1/2"(13mm)