Material: 65Mn Steel (Black Finish). Never get caught without the right snap ring again. Type: Internal Circlip (C-shaped hole retaining rings). M8 50 PCS M9 50 PCS. M18 10 PCS M20 10 PCS. Precision C-Shape Design: These internal retaining rings are designed to be installed into holes/bores, providing a shoulder to keep components securely in place.
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