Jet-Lube NCS-30 Oilfield Nonmetallic Thread Compounds Nonmetallic compound containing carbon based fibers and additives, and other natural extreme pressure and anti-wear additives. Formulated to prevent excessive circumferential makeup by increasing the coefficient of friction under compressive forces. Designed for optimum performance on all rotary-shouldered connections, such as tool joints and drill collars. Can also be used on premium/proprietary thread designs such as Double-Shouldered, Wedge Thread™, and other types of mechanical seal designs. Pack of 44