... with PTFE and additional Viton O-Ring seals, 2 pcs O-Rings, Female x Female BSP or NPT threaded connection size ... MaterialBrass as above, iron brass coatedSealingPTFE/TEFLON, VITON O-RINGSHandleStainless steel PVC coated, steel PVC covered, Aluminium ... butterfly (T) handleBody FinishBrass natural, nickle platedConnectionThreaded ISO228, BSP, NPT, FF, MF, FF, UNIONNut for HandleSteel hex ...