4" Universal V Groove Barrel Vise Blocks

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!