Crosby Western 641 – 642 Diamond Pattern & 661 – 662 Oval Pattern Blocks
- Bolt style center pin with lock washer and staked nut
- No straps
- Laser burned side plates
- Every block permanently stamped with the following:
– Working Load Limit
– Block Size
– Rope Size - Same stock numbers
- Same working load limits
- Same fittings available
- Laser cut side plates
- Grade 5 bolts secured with lock washers and staked nuts
- All sizes feature bronze bushed steel sheaves with larger bearing diameter for extended block life
- Lubricated center pin available upon request
- New style hanger for fitting attachment
- Available with hanger only (on fitting) upon request
Still Have Questions?
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