Flip-flop blocks

Working load: 1,350 kg
Breaking load: 2,700 kg

SPECIFICATIONS Weight: 274.00 g Breaking Load: 2700 kg Safe working Load: 1350 kg System: RBB60 Max line size: 12 mm Mounting: 4xM6 Comment: Screw Length= 4x MCS M6, L=10

Working load: 113 kg
Breaking load: 544 kg

The 16 mm is Harkens® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 ...

Working load: 140 kg
Breaking load: 700 kg

Allen 30mm Dynamic Blocks use the same high quality Dynamic bearing, materials and precision engineering as our 20mm Dynamic Block range. Our high strength and rope friendly stainless steel ultra-strap ...

Working load: 75 kg
Breaking load: 300 kg

Tiltable Micro XS block for 8 mm rope, with hollow axle and two holes for mounting on board. Further advantages at a glance: pulley made of UV-resistant, glass-fibre reinforced plastic no sharp ridges on ...

Working load: 250 kg
Breaking load: 800 kg

Master Small Boat Pivoting Lead Block is made of CNC machined Black Hardcoat-Anodized Aluminum alloy cheeks to provide excellent strength and lightweight. Derlin® shaves with UV protection run on self-lubricant ball ...

Working load: 1,300 kg
Breaking load: 2,600 kg

Our High Performance blocks are developed with emphasis on design and strength. The blocks have aluminium ball bearing sheaves and are bolted together with allen screws for easy disassembling if needed.