Hexagon nut for the connecting rod bolts on the vehicle series listed below. Comparison number 113-105-427. Suitable for: VW industrial engine 1951-1991 VW Beetle (Mexico) 1964-2004 VW Passat B1 1974-1980 VW Bus Type2 1968-1979 VW Bus T25 1980-1985 VW Bus T25 synchro 1985-1992 VW Tipo 2 (Mexico) 1972-2001 VW 1200/1300 1947-1978 VW 1302/1303 1971-VW 1500/1600 1961-1973 VW 181 1969-1982 VW 411/412 1969-1974