Ronstan Industrial Pulley Blocks

Ronstan Industrial Pulley Blocks
  • Load rated

  • Choice of fixed or swivel head models

  • Durable, low friction Acetal ploymer sheave

  • Head Bolt, single sheave models: 3/8" UNC, Head Bolt, multi sheave models: 5/16" UNC, Becket Bolt: 5/16"-3/8" UNC