Proto J46304 Standard Arm Hex Key - 1.3 mm
https://www.sawab.app/shop/j46304-proto-j46304-standard-arm-hex-key-1-3-mm-1379
https://www.sawab.app/web/image/product.template/1379/image_1920?unique=b300c89
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This Metric Hex Key has a .1.3 mm hex bit size.41 mm long arm.13 mm short arm.Heat-treated for durability.Rust resistant black oxide finish.