Nipple most frequently furnished female tapered pipe thread (NPT) one end, male hose thread other end with hexagon wrenching feature. Limited sizes available in hose thread on both sides. Made in straight sizes 1/2" through 6" as well as most reducing and increasing sizes. Specify male or female hose thread when ordering. For female by male adapters with pin or rocker lug, see 369 Hose Adapters.
