Proto 4 Piece Convertible Retaining Ring Pliers Set

• Design permits quick change-over to work internal or external rings.
• Pliers have no screws to tighten.
• Pliers have a return spring designed to reduce fatigue and facilitate operation.
• Pliers have air cushioned grips which spreads loads across the hand increasing comfort.
• Ring range: External (Shaft) 1/4"- 2"; Internal (Bore) 3/8"- 2.