Triple block with Stainless Steel cheeks and becket. Works with 705-94 for a powerful 6:1 purchase. Delrin(tm) sheave ensures smooth operation with 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 2 1/2" (64mm), Length 6 9/32" (160mm), SWL 2250 lbs. (1020kg), Weight 1 lb. 5oz (595g), Max Line 1/2" (13mm)