? G Pipe fittings female Thread Water Pipe to NPT Adapter ? Metric BSP (G) female to NPT male pipe fitting converter (Brass) ? Lead - Free Adapter. Material: Brass ? "G thread female" means that the female part of the adapter is G thread. ? FG to MNPT Adapters ? Size: Female G, Male NPT. G Thread is a Parallel (straight) thread (BSPP - British Standard Pipe Parallel), which has a constant diameter. The NPT thread is slightly tapered, while the G connection is straight. No Washer is Needed. These water connection fittings are for ease of use. Which can convert a G thread connector to an NPT connector It is made of durable Lead-Free Brass, with threads that are manufactured to the highest quality standards. Choosing this adapter ensures that you've chosen a high-quality item for your project. It is easy to install for both homeowners and contractors. Technical Details Manufacturer Part Number (MPN) : CSSL5616 Item Weight : Package Dimensions : Item model number : Item Dimensions: 4.47 x 2.87 x 2.44 inches Finish: Brass Shape: adapter Installation Method: Screw-In Item Package Quantity: 1 Number Of Pieces: 1 Maximum Pressure: 120 PSI Measurement System: metric, inch Batteries Included? No Batteries Required? No