Bonny Doon Flat 95-Durometer Urethane Insert for 0.45 kg. Bonny Doon Forming Hammer

Designed specifically for the 16-oz. Bonny Doon urethane hammer (and the larger-sized original 10-oz. model), this insert is threaded to be interchangeable with the flat-face, 80-durometer insert of the hammer, giving you a harder, 95-durometer face for your forming needs.

• Dimensions: 27 x 32mm
• Brand: Bonny Doon
• Shipping Weight: 1.106 ounces (31.345g)
• Country Of Origin: United States
• Weight: 0.031 kg