Part # A B
56158 1" Tube O.D. For 5/16"-18 Bolt
56157 1-1/4" Tube O.D. 5/16"-18 Bolt
Heavy Duty Top Jaw Slide
56158 1" Heavy Duty Jaw Slide, w/ set screw
56157 1-1/4" Heavy Duty Top Cap, Outside Eye, w/ set screw
Part # Inv.Class* Std.Pk. Set Screw Material Finish
56158 B 50 Yes 316 Stainless Steel Bright polish
56157 B 50 Yes 316 Stainless Steel Bright polish
* Indicates inventory availability
  1. Catalog items typically kept in stock and available for immediate shipment.
  2. Catalog items where inventory levels are determined by customer forecasts. May require lead time for new orders.
  3. Produced from custom tooling and stocked to purchase orders only.