1-1/2″ Buttress Thread x 1-1/2″ MPT Tailpiece, Waterway
1-1/2″ Buttress Thread x 1-1/2" Male Pipe Thread Tailpiece
This product features 1-1/2" buttress threads and 1-1/2" union thread for a secure and durable fit. Please note that the larger size of the buttress thread will not fit 1-1/2" FPT fittings.