a yellow, medium strength anaerobic sealant formulated with Teflon designed for the locking and sealing of metal pipes and fittings. provides an instant low pressure seal, does shrink or creep and seals all types of threaded connections. Ideal for course threads and fittings Excellent chemical / solvent resistance to ethanol, motor oil, unleaded petrol, acetone and brake fluid. Ideal for large fittings, sprinklers system, water and gas line fittings Click Here for TDS