Maɓallin hanya huɗu, wanda kuma aka sani da maƙallan ƙafar ƙafa huɗu ko kuma maƙallan magana na Phillips, kayan aiki ne da yawa da ake amfani da su don cire goro daga ƙafafun. Yawanci yana fasalta ƙira ta hanyoyi huɗu tare da girman kan soket daban-daban guda huɗu a kowane ƙarshen don ɗaukar nau'ikan girman goro da aka saba samu akan ababen hawa.
An ƙera shi don samar da hanya mai sauri da inganci don cirewa ko ɗaure goro akan ƙafafu, ana amfani da maƙarƙashiya ta hanyoyi huɗu don sauye-sauyen taya ko wasu ayyukan kula da motoci. Girman kawunan soket daban-daban akan wrenches suna ba masu amfani damar yin aiki cikin sauƙi tare da nau'ikan goro ba tare da canzawa tsakanin kayan aikin da yawa ba.
Ana yin waɗannan wrens ɗin daga abubuwa masu ɗorewa, kamar ƙarfe ko chrome vanadium, yana tabbatar da ƙarfi da dorewa don maimaita amfani. Suna ɗaya daga cikin kayan aikin dole ne don masu sha'awar motoci, ƙwararrun kanikanci, da waɗanda ke buƙatar yin gyaran mota.
Makullin hanyar huɗu yana da fasali masu zuwa:
Gabaɗaya, maƙarƙashiyar hanyar 4 tana da ƙarfi, dacewa kuma kayan aiki mai amfani don nau'ikan nau'ikan goro, tare da karko da aikace-aikace masu yawa.