Bonny Doon Flat 95-Durometer Urethane Insert for 0.45 kg. Bonny Doon Forming Hammer Polishing & Finishing Jaw Length: 2

Jaw Length: 2

It is easy to set up and use and is compatible with most handpieces

This handcrafted sterling silver kidney ear wire features a loop

Individually hand-machined on a 19th-century rose engine at the Bonny Doon facility in Taos

giving it the appearance of a pair of long

Bonny Doon Flat 95-Durometer Urethane Insert for 0.45 kg. Bonny Doon Forming Hammer Polishing & Finishing Jaw Length: 2Designed 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.