Jet Lube Temp Guard Cartridge 31850 Lewis Manufacturing Clear instruction label using graphics Clear instruction label using graphics to show steps required to operate extinguisher Easy to read gauge tells you fire extinguisher is charged and ready for use Easy to pull safety pin Rust and impact resistant nylon handle Torch guide is composed of straight edge rail and uses magnetic blocks Blocks are slotted on three sides and can be positioned any place along the stainless cutting rail to accommodate any cutting job Utilizes newest on off magnet technology TEMP GUARD’s inherent oxidation resistance is further enhanced with high temperature carbon controlling antioxidants May be used on both ferrous and non ferrous metals