nozzle holder set with 4 injection nozzles Four injection nozzles (Nos. 1173 to 1176) mounted on one model board. Also a dismantled nozzle holder along with various nozzles, and an uncut nozzle holder. description ordernumber 1177 see also: common rail injector with magnetic coil at the bottom pump with slide-valve control (electronically controlled) air-flow sensor with platinum heating filament cylinder head with swirl chamber