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Dynamic tests show these blocks have the bearing performance of an equivalent 50mm delrin ball bearing block. They are ideal for mainsheet systems, spinnaker launch and retrieval systems and lead blocks for asymmetric spinnakers on boats up to nine metres.
Cold forged soft radiused head
Anchor formed fixing point reduces rivet size
Stainless steel dynamic inner bearing
Material: Acetal resin
Cheeks: Composite filled nylon with 316 stainless steel straps
Axle: 316 stainless steel
Dimensions:
Length: 73mm
Sheave diameter: 40mm
Sheave width: 11mm
Line / Wire diameter: 6-14mm
Shackle pin diameter: 5mm
Maximum Dynamic Load: 180kg
Breaking Load: 800kg