These alloy sheave boxes from Allen have a plain bearing acteal resin and are suitable for all types of halyard systems.
Technical Specifications:
Sheave Width | 8mm | 8mm |
Sheave Diameter | 25mm | 38mm |
Slot Size | 44mm x 13mm | 52mm x 15mm |
Weight | 31g | 48g |
Hole Centres | 57mm | 65mm |
Hole Size | 4mm | 4mm |
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