Le yi-intshi ye-14.5 ubude be-beaker bong yesiseko kunye ne-percolator yetayara kwigumbi.Kukho iipunitshi ezintathu zomkhenkce entanyeni yokubamba iityhubhu lomkhenkce okanye ibhola, ukupholisa umsi oshushu.Kulula ukufumana ukubetha ngokutyibilikayo kwezi percolators kunye neetyhubhu zomkhenkce.Zonke ii-bongs zinezixhobo ezihambelanayo.