Gilashin madaidaicin -mai sarrafa ninki biyu{1} da aka zuga ana yin shi da babban gilashin borosilicate, wanda ke da fa'ida mai ƙarfi, yana ba ku damar ganin launin ruwan a sarari, yayin da kuma yana da ƙarfi da ƙarfin jure matsanancin yanayin zafi (ba zai fashe ba ko da kun zuba tafasasshen ruwa kai tsaye daga firiji), kuma ba shi da sauƙi a bar tabo ko karyewa daga ƙananan bumps a rayuwar yau da kullun. Idan aka kwatanta da gilashin sirara{3} na yau da kullun, an inganta ƙarfin sa.
Babban ƙirar wannan madaidaicin -mai hannu, gilashin da aka zubda shi sau biyu{1} shine ɗimbin spouts a ɓangarorin jiki biyu. Fadin spout yana da buɗaɗɗen 8mm da gefuna masu zagaye, yana tabbatar da daidaiton kwararar ruwa yayin zuba ruwa kamar madara da ruwan kankara ba tare da ambaliya tare da bangon gilashin ba. Ƙunƙarar spout ɗin tukwici ce mai kaifi 2mm, wanda aka ƙera don abubuwa masu ɗanɗano kamar zuma, syrup, da man girki, yana barin ruwa ya fita a layi da kuma guje wa matsalar abubuwan da ke manne da gilashin.
Ƙaƙƙarfan hannun itace madaidaiciya na wannan gilashin madaidaiciya mai ninki biyu{0} an yi shi da lallausan katako na halitta. Ana gudanar da aikin goge-goge guda uku kuma ana kula da shi da abinci{3}}ƙaran zuma, yana haifar da santsi, burr{4}} saman da ke jin daɗi a hannu kuma ba ta zamewa kamar hannayen robobi. An ƙera hannun da ergonomically domin wuyan hannu zai iya kasancewa a tsawanta ta halitta koda gilashin yana cike da ruwa, yana hana gajiya daga kusurwar riko mara daɗi. Har ila yau, zafin zafin hannun katako yana hana ƙonewa lokacin da aka zuba ruwan zafi a ciki.
Ana buga alamun kofin tare da tawada UV mai ɗorewa, tare da kowace alama mai faɗi 1mm, daga 15ml (0.5oz) zuwa 75ml (2.5oz), yana tabbatar da sauƙin karantawa. Mafi ƙanƙantar alamar 15ml ya dace da buƙatun buƙatun bushewa, yayin da mafi girman ƙarfin 75ml ya dace da mafi yawan guda ɗaya{8}}waɗanda aka zuba na hannu{9}} drip kofi da shayi. Kuskuren alamar ana sarrafa shi sosai a cikin ± 2ml, daidai da madaidaicin ƙwararrun ma'aunin ƙwararru, yana mai da shi dacewa da auna ruwa (kamar man masara da ruwan lemun tsami) yayin gasa ba tare da ƙarin daidaitawa ba.
Gilashin madaidaici{0}}mai sarrafa, sau biyu{1}} yana nuna cikakkun bayanan ƙira. Tushen mai kauri yana saukar da tsakiyar nauyi lokacin da aka sanya shi akan tebur, yana hana ƙwanƙwasawa mai sauƙi. Gaba dayan kofin ba shi da layukan ado da ba dole ba, kuma bangon ciki mai santsi yana kawar da duk wani yanki mai wuya -zuwa-, yana ba da damar wanke saura kofi da tabon shayi tare da soso ko a cikin injin wanki, yana hana ƙura da ƙura.
A aikace, madaidaicin -mai hannu biyu-gilashin da aka toka zai iya zama a matsayin ƙoƙon raba don zuba{2} a kan kofi, tare da spouts biyu a madadin suna fitar da espresso da kumfa madara; Hakanan za'a iya amfani da shi azaman ƙoƙon aunawa da ƙwanƙwasa don gasa, yana ba ku damar zuba ruwan da aka auna kai tsaye a cikin kwanon hadawa; ana iya amfani da shi azaman ƙoƙon adalci don shayi, tare da spouts guda biyu suna tabbatar da daidaito a cikin kowane kofi; kuma ana iya amfani da ita a matsayin tulu, tare da ɗimbin ɗigon man zaitun akan salati. Kofi ɗaya na iya biyan buƙatun dafa abinci daban-daban fiye da biyar, yana kawar da buƙatar shirya kayan aiki da yawa don yanayi daban-daban.
