1 1/2" (40mm) NB barrel nipple in HDG galvanised mild steel
Conforms to the BS EN 10241 standard, previously BS 1387 & BS 1740
Tubular pipe fitting manufactured from heavy steel tube to BS EN 10255
Male BSPT taper threaded ends to ISO 7-1
Minimum length: 70mm
Wall Thickness:4.1mm
