Turck Tb-Em18Wd-H1147 Read-Write-Heads 7030224 MSRP: Now: $421.60 Was: Read/write Head, Threaded barrel, M18 x 1, Stainless steel, 1.4404, Front cap made of liquid crystal polymer, High protection class IP69K, for harsh environments, Special double-lip seal, Protection... TB-EM18WD-H1147