• Universal fit for any 4 wide vise (fits larger vise as well)
• V Groove fits large or small diameter barrels or round stock
• NO-M.A.R polymer soft yet strong, gentle on polished metal
• Good for light to medium duty barrel holding chores
• Resists a Small amount of rotational Force
  
• CNC machined excellent fit and finish
• Made in the USA! 

Also available in magnetic!