The American-made Lang Tools Heavy Duty Retaining Ring Pliers, Nos. 1485 and 1486, have a spring ratchet locking mechanism that securely holds against ring tension. The tool has heat-treated critical components for improved strength and durability and cushions grips for added comfort. The internal pliers, No. 1485, works on ring sizes 3-1/16” to 6-1/4” (78mm to 159mm). The external pliers, No. 1486, works on ring sizes 3-1/2” to 6-1/2” (89mm to 165mm). The pliers include 0.12” straight tips, and 45-degree and 90-degree optional tips can be purchased.