Superior Tool - Emergency Gas Shut-Off Wrench - Rust-resistant gas-shut off wrench can be left attached to the gas meter, eliminating the need to search through the toolbox during an emergency. Multiple-sized slots to fit most gas meter valves. 12" with 1-1/2" X 5/8", 3/4" X 3/8", 1-1/4" X 3/8" and 1-1/16" X 3/8" slots. A must-have for any plumber or homeowner. Gas leaks, fires and other natural disasters occur with little or no warning. Be prepared to turn off your gas supply at the source.