Plastic fittings have a pullout resistance ranging from 20 to 300 lb, depending on size, tubing material, and locking devices. Plastic or metal grippers are used to increase pullout resistance.

Major players in the plastic pipes and pipe fittings market are Available Plastics Inc., Inline Plastics, Kimplas Piping System Limited, WL Plastics, Applied Plastics Co., Lincoln Plastics, NewAge ...