Nut TR 16x8 (P4) right-hand thread, type FFR, bronze-CuSn5Zn5Pb5-CO-ring, black, Bisphenol cured, BAM, DVGW DIN EN 549/682Conti
Nut TR 16x8 (P4) right-hand thread, type FXN, bronze-CuSn12-CO-ring, black, Bisphenol cured, BAM, DVGW DIN EN 549/682Conti