Add-On Tekz 45212 Snap Internal Retaining Clip Ring Assortment – 300 Piece $3.04 @amazon

https://www.amazon.com/Tekz-45212…0069TW1AI/
Contains: internal 7/16 inch 15 pieces, 1/2 inch 15 pieces, 9/16 inch 15 pieces, 5/8 inch 15 pieces
1/4 Inch 20 pieces, 5/16 inch 20 pieces, 3/8 inch 20 pieces, 7/16 inch 20 pieces, 1/2 inch 20 pieces, 9/16 inch 20 pieces
5/8 Inch 20 pieces, 3/4 inch 20 pieces, 13/16 inch 15 pieces, 7/8 inch 15 pieces, 1 inch 15 pieces, 1-1/4 inch 5 pieces