About This Stainless steel 1/2" NPT to 1/2" NPT hex nipple: The hexagonal fitting is made of thickened stainless steel, The inner wall is smooth, small flowing resistance, not easy to block, and large flowing EASY TO INSTALL: Reducing pipe fittings are a way of connecting pipes and pipes. The threads of this type of fitting are male and are used to connect female threaded pipes WIDELY USED: Reducer straight connector is widely used in the automotive industry, industrial transportation, chemical, pharmaceutical equipment and all kinds of pipelines water pipe, hose, gas pipe inner diameter size butt use Easy to install and seal firmly: The fitting adopts an integrated hexagonal nut structure, which supports quick tightening with a wrench and is easy to operate. This type of pipe fitting has male threads for connecting female pipes THICKENED WALL PIPE: The wall pipe of our reducing hex nipple Can be connected to connecting pipe with G1/2 male thread, has good sealing and easy to use Overview Brand : HERCHR Color : #111 Item dimensions L x W x H : 2.36 x 1.57 x 1.57 inches Connector Type : usb_2_0 Exterior Finish : Alloy Steel Manufacturer : HERCHR