Source external internal c clip pliers on m.alibaba.com
WURTH INTERNATIONAL Circlip Plier 4 Piece Set
1/2" Impact Wrench Socket Retaining Ring Clip with O-Ring – Tool Guy Republic
Knipex 46-11-G0 Circlip Pliers for grip rings on 1.5-4 mm shafts w/ adjustable stop screw - Walmart.com
Snap Ring Pliers Set – 5 Pc Interchangeable Jaw Head C Clip Pliers Set
KNIPEX 12.55-in Circlip Pliers in the Pliers department at Lowes.com
5" Internal 90° Angled Circlip Pliers
TOOLEAGUE 4 Pcs Snap Ring Pliers Set, Circlip Pliers, 7 inches Internal/External Heavy Duty for Ring Remover Retaining Straight Bent Lock Ring Pliers Set - - Amazon.com
M MEEPO Snap Ring Pliers Set, Heavy Duty 4-piece 7-Inch Internal External Circlip Pliers, Straight Bent C-clip Pliers Lock Ring Pliers Set, 5/64" Tip, for Ring Remover Retaining, with Portable Pouch - -