Bonny Doon 95-Durometer Urethane Insert Set for Bonny Doon Small Forming Hammer

Designed specifically for either the 7-oz. or the new smaller 10-oz. Bonny Doon urethane hammer, these inserts are threaded to be interchangeable with the flat-face insert of the hammer, giving you both a domed, 95-durometer face ideal for forming curves and a harder flat surface for your forming needs. This set includes one domed insert and one flat insert