Consists of stainless steel nozzle and needle, aluminium air cap.
27661-08 = 0,8 mm27661-11 = 1,1 mm27661-14 = 1,4 mm27661-18 = 1,8 mm27661-20 = 2,0 mm
27666-11 = 1,1 mm27666-14 = 1,4 mm27666-18 = 1,8 mm