Quick view Various3 3/4" x 12" Brass Nipple (MPT x MPT) Compare $28.83 Used to connect fittings together Male Pipe Threads x Male Pipe Threads Both ends fit into female pipe threads Available in 1/8” to 4” diameter and in lengths from close to 12” ANSI / ASME B43-09: Standard specification for... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List