Bonny Doon Steel Round 101.6mm Container with 95-Durometer Urethane

Maximize your metal forming with this 4" round container and 95-durometer urethane. The heavy-walled steel cylinder has a welded-on steel base and is used in your Bonny Doon press with metal pushers, large daps, urethanes and mushroom formers. This set is great for use with the Bonny Doon seven-piece dapping set (available separately).