Stainless Steel Pipe Nipple：
Pipe nipple consists of a short piece of pipe, usually provided with a male pipe thread at each end, for connecting two other fittings.
Material: ASTM A312 (304/ 304L/ 316/ 316L, etc.)
Dimensions: ASTM A733
Threads: ASME B1.20.1
Thickness: SCH40 / SCH80
