'Ratcheting Box Wrench, Wrench Style Double Box End, Reversing Yes, SAE, Head Size 5/8 x 11/16 In., Number of Points 12, Overall Length 8-7/64 In., Finish Full Polish, Wrench Material Steel, Standard Tool (Accessory Needed for Tethering), Offset 0 Degrees , Flexible Head No, Min. Arc Swing 5 Degrees , Number of Geared Teeth 72, Standards GGG-W-001405'
From the Manufacturer
Stanely Proto ratcheting box end wrenches incorporate fine-toothed gears provide smooth yet powerful ratcheting. With thin box heads, slim shanks, and short arc swings they can be worked in tight spots. These tools are high quality and appropriate for use in aerospace, government and industries with heavy machinery. Special alloy steel and heat treat permits thin box walls for strength and durability.