Feed through terminal block,its pitch have 8.0mm,10.0mm,12.0mm,13.50mm . also you could choose them with or without protection wire. And the plastic are UL94V-0 grade , also are comploant with ROHS standard. The product is designed in according to IEC 60998,UL1059 and CSA C22.22 No.158 standards. Now all of materials are with ROHS compliant.