LOCTITE 577 is designed for the locking and sealing of metal pipes and fittings as well as other threaded assemblies. The product provides an instant, low-pressure seal for metal pipes and fittings. It will not creep, shrink or shred. It has excellent chemical and thermal resistance and offers less migration of liquid product after application. Excellent chemical resistance Instant low pressure seal Suitable for all metals Medium-strength, general purpose thread sealant for sealing metal threads Locks connection against vibration-induced loosening and other stresses Easy to apply Cures on active and inactive metals NSF P1 Reg. No. 123001 DVGW Approval (EN 751-1): DVGW Reg. No. NG-5146CQ0312 Specifications: Brand LOCTITE MPN 2068187 Unit Of Measure 250 Milliliters Weight (kg) 0.303