Proto J46316 Standard Arm Hex Key - 5 mm
https://www.sawab.app/shop/j46316-proto-j46316-standard-arm-hex-key-5-mm-1385
https://www.sawab.app/web/image/product.template/1385/image_1920?unique=b300c89
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This Metric Hex Key has a 5 mm hex bit size.78 mm long arm.27 mm short armHeat-treated for durability.Rust resistant black oxide finish.