Forged Fittings SW & Threaded Forged Fittings SW & Threaded PRODUCT SIZETHICKNESSMATERIAL GRADEDIMENSION STD.ELBOW0.75" TO 4"UP TO 6000#ALL GRADESASME B16.9, B 16.11EQUAL & UNEQUAL TEE0.75" TO 4"UP TO 6000#ALL GRADESASME B16.9, B 16.11COUPLING & END CAPS0.5" TO 4"UP TO 6000#ALL GRADESASME B16.9, B 16.11