Proto J46120 Standard Arm Hex Key - 5/16
https://www.sawab.app/shop/j46120-proto-j46120-standard-arm-hex-key-5-16-1362
https://www.sawab.app/web/image/product.template/1362/image_1920?unique=b300c89
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Hex Key has a 5/16" hex bit size.3–3/4" long arm.1–1/4" short arm.Heat-treated for durability.Rust resistant black oxide finish.