Bonny Doon Steel 101.6mm Mushroom Former, 101.6mm Radius

Use mushroom formers with contained urethane boxes to enhance the efficiency and repeatability of the formers while using less force. Heavy welded mushroom formers are suitable for use in any press with the master holder (except the Lite). Size is expressed by the diameter of the punch and the radius of the dome.

• Use with a 4" contained urethane.
• Shank: 1"
• Dome radius: 4"