The toughest spark lighters made and designed for the toughest jobs. Will easily light any flammable gas. Manufactured of heavy, high tensile strength steels, plated and galvanized. This lighter is the favorite of the heavy construction and petroleum industries. Like all SHURLITE lighters, the guaranteed to spark vigorously and reliably. The triangular flint holder may be easily rotated for a fresh flint, and when all three flints are finally gone, the flint assembly is easily replaced with a SHURLITE three flint renewal.