40 mm Ball Bearing Block - Single, Swivel CX25 It features stainless steel ball

It features stainless steel ball bearings for smooth rotation and is made of lightweight yet strong materials

Easy to install with the included 2 mm Dyneema line

enhancing sailing efficiency and enjoyment

this block is designed to route a halyard from the mast and back to the cockpit

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

40 mm Ball Bearing Block - Single, Swivel CX25 It features stainless steel ballThe 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