10 Pack - Extra Large Key Rings - 1.25 Inch Heat Treated - Heavy Duty Sturdy Metal Split Ring Keychains by Specialist ID

HEAT TREATED KEY CHAINS- We Only Source From the Best Hardware Manufacturers with The Most Stringent Compliance Standards SUPER HARD SUPER STRONG

Nite Ize Key Ring S-Biner KRG2-11-R3 - The Home Depot

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).

10 Pack - Extra Large Key Rings - 1.25 inch Heat Treated & Lead Free - Heavy Duty Sturdy Metal Split Ring Keychains by Specialist ID, Women's, Silver

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).

10 Pack - Extra Large Key Rings - 1.25 inch Heat Treated & Lead Free - Heavy Duty Sturdy Metal Split Ring Keychains by Specialist ID, Women's, Silver

Country Brook Design - 1 Inch Key Chain Fob Wristlet Hardware Sets with Key Ring (Pack of 10)

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 1000 Pack - 1 Key Rings - Heat Treated Heavy Duty & Durable Premium Split Ring Keychains

HERON PRESTON】HEAVY DUTY KEYRING

HERON PRESTON】HEAVY DUTY KEYRING

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

Country Brook Design - 1 inch Key Chain Fob Wristlet Hardware Sets with Key Ring (Pack of 50)

10 Pack - Extra Large Key Rings - 1.25 Inch Heat Treated & Lead

These rust proof extra large giant 1 1/4 key rings are super strong, super high quality and are what we've been using as components in Specialist ID

10 Pack - Extra Large Key Rings - 1.25 Inch Heat Treated & Lead Free - Heavy Duty Sturdy Metal Split Ring Keychains by Specialist ID

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