Perfect for highly loaded control lines on small keelboats. They are 30% lighter, 60% higher working load than equivalent size ball bearing blocks. High load ball bearings/fitted races. They are non corrosive/UV resistant and have an open sheave AirBlock®-type design. - Description: Single w/ swivel w/ 423 Carbo-cam
- Sheave diameter (in): 1-9/16
- Length (in): 3-3/8
- Weight w/ shackle (oz): 4.2
- Maximum line diameter (in): 1/4
- Shackle pin diameter (in): 5/32
- SWL (lb): 150**
- Breaking strength (lb): 300**
**SWL and breaking strengths based on cam strengths |