ProPolymer® Flashlight, 4 AA, 100 Lumens, Division 2, Yellow ORS NASCO Instant thread sealant for taper taper Instant thread sealant for taper taper threads and fittings Great choice for high temperature and high pressure applications Controlled strength for easy disassembly with hand tools Prevents leaks Constructed of polyethylene w stainless steel wire that allows stem to be shaped to reach hard to get at areas Dispense flammable liquids directly on small components or subassemblies with a minimum of overspray Airtight design reduces spillage non conductive polymer which features a rubber face cap for impact and shock resistance Wrist lanyard connection C cell lights have a spring loaded clip safety approved Tail cap On Off switching Virtually indestructible