Ban da naɗaɗɗen nau'in sililinda na yau da kullun, Jrain kera keɓaɓɓun tanki gilashin fiberglass waɗanda aka yi ta hanyar hanyar injin lamba (amfani da injin) tare da aiwatar da ayyukan hannu, tare da masu aikin ciki da masu ɗaukar hoto a waje.
Girman: kamar yadda girman mai abokin ciniki