RectorSeal Products — Pipe Thread Sealants (#5, #7 & No. 21)

RectorSeal products include pipe thread sealants such as Tru-Blu and No. 21 used to create leak resistant seals on threaded pipe connections. These pipe sealants are commonly used in plumbing, HVAC, refrigeration, and industrial piping systems to prevent leaks and protect threads. Available in can and tube sizes, RectorSeal thread sealant compounds provide reliable sealing, vibration resistance, and durable performance for metal and plastic pipe fittings in demanding fluid and gas service.