BULK 20 Stainless Steel 25mm Gunmetal Black Split Key Ring Holders

Idakekiy Flat Key Rings 10 Pieces 1.18 Inch Split Keyrings Bulk Heavy Duty Strong O Keyring with Ring Clip for Home Car Office Keys Attachment : Arts, Crafts & Sewing

Beadnova Key Chain Ring Metal Split Ring for Dog Tag and Keys Organization (15mm, 100pcs) : Arts, Crafts & Sewing

Black Key Rings

Black Oxide Chain

10Pcs/Lot 25/28/30MM Split Key Ring Stainless Steel Round Key Chain Carabiner Connectors Useful DIY Pocket Bag Accessories - AliExpress

Gunmetal Split Ring

Black Oxide Ring

Split Key Ring 25mm - Australia

The benefits of heat treated steel are increased strength, hardness, toughness, and wear resistance. Making them much harder to bend or break. This process basically alters the micro-structure of the steel by exposing the steel to high temperature for a certain period and then quenching it (rapidly cool).

Specialist ID Bulk 100 Pack - Extra Large Key Rings - 1.25 inch Heat Treated & Lead Free - Heavy Duty Sturdy Metal Split Ring Keychains by SPE

Key Rings Bulk Split Keychain, Split Keyring 25mm 100pcs

Gunmetal Key Rings

Gunmetal Key Holder - Australia

1 Large Ring 2.25 Inch Rustic Antiqued Bronze Jailer Key Holder Craft Supply

FANDAMEI 200 Pieces Split Key Rings Bulk for Keychain Key and Art Crafts(25 mm /0.98 inch 100pcs ,28 mm /1.1 inch 100pcs)

25mm Split Ring