SKU: Proto J7121 UPC: 662679340155Proto J7121 1/2" Sq. M 7/16" Hex Shank Extension Please log in to see price or purchase this item Add to Quote Quantity -+ In Stock - Las Vegas Special Order - San Diego DetailsSpecial Order - San Francisco Details Add to Cart Quantity -+ Product DetailsRelated ProductsReviewsRecently Viewed Details FEATURES: DetailsBackDetailsFEATURES:•Made of forged steel. •Size stamped on tool for easy identification. •Ball detent.See MoreSee Less