Couplets & Bosses

Available in socket-weld, threaded, or combination socket-weld/threaded outlets. Combination and threaded types are available in 3000, 6000, and 10000 classes. Socket-weld bosses and couplets are available for schedule 40 and schedule 80 (Class 3000), schedule 160 (Class 6000), schedule XXS (Class 9000).