Akwai nau'ikan nau'ikan bututun ƙarfe guda uku don allurar man dizal da kamfanin YS ke samarwa: nau'in nozzle cap goro, nau'in nozzle cap nut da Carter nozzle cap kwayoyi.
Jikin injector mai, man injector spacer block da kuma bawul ɗin allura an haɗa su gaba ɗaya ta cikin kwaya mai bututun mai.
YS man injector bututun bututun mai riƙe goro abin dogara ne a cikin inganci, mai sauƙin shigarwa, kuma ingantaccen tsarin samar da nozzle cap goro yana rage farashin tattalin arziƙin abokan ciniki.