Thank you for viewing! Nationwide shipping is free! [New & Unused] Mitsutomo 19x24 Hexagon 18v Impact Compatible Double Socket FG2197 This is a shaft-exchangeable double socket made by Ichinen Mitsutomo. For electrical installation work such as installing hanging bands and raceways (hanger rails). You can use two sizes with one installation, reducing the hassle of changing sockets. Even if the bit breaks, you can install a commercially available bit. Comes with a 55mm bit for installation. : *Storage case is not included. Manufacturer: Ichinen Mitsutomo Co., Ltd. ■ Impact wrench insertion angle 6.35mm, for 6-sided bolts ■ Two sizes can be used with one installation ■ Made in Japan ■ Size: 19 x 24mm ■ Insertion angle: 6.35mm