ATLAS WELDING ACCESSORIES ATLAS WELDING ACCESSORIES 378-10 AT 10 TANK WRENCH MSRP: Price: 2099-12-31 $19.20 The Atlas Welding Accessory 378-10 AT 10 Tank Wrench is a 10-inch-long, 1-inch-diameter wrench that is designed for use with tanks up to 10 gallons in size. It has a hardened steel blade that is... Add to Cart Add to Cart