Deep Offset Retaining Ring/Clip Pliers. MAC Tools - USA. They seem to operate as they should.

Brand: Mac Tools
Type: Retainer Lock Snap Ring Pliers Round Tube Jaw Sping Handle
Number of Pieces: 1
Size: 5in.
Manufacturer Part Number: ACP222 ACP-222 ACP 222
Interchange Number: ACP1 ACP-1
Set or Single Item: Single Item
Country/Region of Manufacture: United States