Double Stainless Steel Block with Becket 705-35Double block with becket and Stainless Steel cheeks. Works with 705 25 for a 4: 1 purchase. Delrin(tm) sheaves ensure smooth operation with high safe working loads. Removable becket allows use of pre spliced lines. Swivel head may be locked in place to resist twists. Sheave Dia. 2 3 8" (60mm), Thickness 2" (51mm), Width 2 1 2" (64mm), Length 7 3 32" (180mm), SWL 2250 lbs. (1020kg), Weight 1lb. 3oz. (538g), Max Line 1 2" (13mm)