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
All product warnings: Warnings Page
single product