Features and Benefits:

• The bore of the shaft diameter range 1/8" to 21/32" for these ring series: 5100, 5101, 5102, 5555 and the size range 12, 15, 25 to 66
• The bore of the shaft diameter range 3/8" to 1-1/32" for these ring series: N5000, N5001, N5002 and the size range 37 to 56
• The bore of the shaft diameter range 3/4" to 1" for this ring series: 5008 and the size range 75 to 100
• Durable construction

There is such a wide variety of retaining pliers, available individually or in sets, to handle many applications.  These particular pliers are for convertible retaining rings.