Contains PTFE, the advanced Dry Film lubricant technology from DuPont. Penetrates and bonds to most surfaces. Prevents sticking, reducing friction and wear and is highly resistant to oil, dust and dirt build-up. NSF H2 Registered. APPLICATIONS:Hinges, locks, catches, pulleys, conveyors, machine parts, chutes & slides, coin mechanisms, window guides, drawers, rollers, control buttons, switches, electrical wires & harnesses.