http://www.ebay.com/i/Proto-J7121-7-16-Inch-Drive-Black-Oxide-Hex-Forged-Steel-Square-Extension-/401299105179

Proto J7121 7/16-Inch Drive Black Oxide Hex Forged Steel Square Extension

Regular price $12.60 $10.00 Sale


Model: J7121. Model J7121. Made of forged steel. Owner's Manual. Drive Size (in) 7/16. Tips Square. Output Drive (in) 1/2. Size stamped on tool for easy identification.