SKU: Proto J46314 UPC: 662679534592Proto J46314 Hex Key 4 mm Short Arm 25 List: $0.88 $0.48 You Save 45% ($0.4) Special Order - San Diego DetailsSpecial Order - San Francisco DetailsSpecial Order - Las Vegas Details Add to Cart Quantity -+ Product DetailsRelated ProductsReviewsRecently Viewed Details FEATURES: DetailsDetailsFEATURES:•This Metric Hex Key has a 4mm hex bit size. •68mm long arm. •24mm short arm. •Heat treated for durability. •Rust resistant black oxide finish.See MoreSee Less