30 mm Ball Bearing Block - Single, Lead System 22 The BBB40 Single Strap Block

The BBB40 Single Strap Block is a 40mm ball bearing block with a stainless attachment strap

The block features stainless steel ball bearings for strength and smooth rotation and glass fiber reinforced polyamide sheave and cheeks

The BBB30 Single Stand-Up Block is a 30mm ball bearing block designed for medium-sized boats or trim lines

The pinstop head is ergonomically designed for easy adjustment

Breaking Load: 2700 kg

30 mm Ball Bearing Block - Single, Lead System 22 The BBB40 Single Strap BlockThe Seldn BBB30 Lead Block is a 30mm ball bearing block designed for lower loads on smaller boats or trim lines. It features stainless steel ball bearings for strength and smooth operation. Easy installation with 2 M5 screws. Typically used for the control line of a main sheet track system. BlockType: lead,single SubType: lead single Breaking Load: 400 kg Safe working Load: 200 kg System: BBB30 Max line size: 8 mm Mounting: 2xM5