Machinist estate item... Tool holder or ??, not sure of its use... Heavy steel,weighs 3 lbs. 4" long,1 1/2" wide, 2 1/2" high. Top part is 1/2" wide & high. Bottom hole is 1/4" maybe 5/16" diameter,does not go all way through.. No brand name or numbers. .. Looks in Good condition.. . Untested selling As Is ! .... Free Shipping... See our other items for many more machinist tools. All from same estate..