Precision moulded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Cheek cut-outs for easy bearing maintenance. Ideal for mainsheets, spinnaker sheets, halyards and other primary applications on boats up to 33 ft.

Sheave diameter: 50mm (2"). See Technical Specs for more information.