40 mm Ball Bearing Block - Single, Swivel CX25 It features a 4:1 purchase

It features a 4:1 purchase and cam cleat controls integrated in the end controls

Model: endadapter

The 60 mm Fiddle Becket Plain Bearing Block is designed for 4:1 tackles on medium-sized boats

Made from black anodized aluminium and featuring Torlon® roller bearings

40 mm Ball Bearing Block - Single, Swivel CX25 It features a 4:1 purchaseThe BBB40 Single Swivel Block is a 40mm ball bearing block for dynamic applications and medium load. It features a swiveling shaft with swivel lock a plastic washer which is placed between block body and shackle for fixed 0 or 90 shackle position. The block features stainless steel ball bearings for strength and smooth rotation and glass fiber reinforced polyamide sheave and cheeks. Acetal bearing cage to prevent ball to ball friction and to reduce