Radiator adapter for oil filter. Threads: AN8 The set consists of: support for oil filter 2x adapter for output to AN8 thread Mounting adapter (1 pc to choose from) 3 / 4-16 (UNF) M22x1.5 M20x1.5 M18x1.5 Please select the type of adapter, otherwise we will send the adapter 3 / 4-16 (UNF) by default. 3 / 4-16 (UNF) M22x1.5 M20x1.5 M18x1.5 Please select the type of adapter, otherwise we send the default adapter 3 / 4-16 (UNF)