Ko da yake akwai da yawa iri da kuma asalin jan giya, girman shi ne m iri daya.A gaskiya ma, a cikin karni na 19, ƙayyadaddun kwalabe na jan giya ba su kula sosai ba.Girma da ƙira sun kasance suna canzawa koyaushe, kuma babu daidaituwa.Sai a ƙarni na 20 ne don haɓaka ci gaban kasuwanci da kasuwanci, kwalaben ruwan inabi sun kasance da haɗin kai a hankali.Gabaɗaya ƙira da iyawa Abubuwan ƙira iri ɗaya ne.
Madaidaicin jan giya kwalban daya:
Yawan: 750ml kwalban giya:
Tsawo: 315mm
Diamita na ƙasa: 70mm
Diamita na waje na bakin kwalban: 29mm;ciki diamita na bakin kwalban: 20mm
Tsawon wuyan kwalban: 80mm
Madaidaicin jan giya kwalba biyu:
Yawan: 500ml kwalban giya:
Tsawo: 300mm
Diamita na ƙasa: 60mm
Diamita na waje na bakin kwalban: 29mm;ciki diamita na bakin kwalban: 20mm
Tsawon wuyan kwalban: 75mm
Madaidaicin jan giya kwalba uku:
Yawan: 375ml kwalban giya:
Tsawo: 330mm
Diamita na kasa: 53mm
Diamita na waje na bakin kwalban: 29mm;ciki diamita na bakin kwalban: 20mm
Tsawon wuyan kwalban: 100mm
Lokacin aikawa: Afrilu-12-2022