Coupling like rigid coupling, flexible coupling, reducing coupling, tee series like equal tee, grooved/threaded reducing tee, grooved/threeded outlet mechanical tee, u-bolted mechanical tee, cross series like equal cross, grooved/threaded reducing cross, elbow like grooved elbow (90/45/22.25/11.25 degree), hydrant elbow, grooved/threaded reducing elbow(90 degree), flange like grooved/threaded flange adaptor, ansi flange adaptor, grooved split flange, cap like end cap, end cap with eccentric hole, end cap with concentric.