Ho tseba botenya ba lebota la li-tubing tse 3/16, re hloka ho tseba bophara ba kantle (OD) le bophara ba ka hare (ID) ea tubing. Haeba bophara bo ka ntle ke 3/16 ″ 'me ha ho na tlhahisoleseling e tobileng e fanoeng ka bophara ba ka hare, re ke ke ra bala ka nepo botenya ba lebota. Botenya ba marako bo ka fapana ho latela mofuta o itseng oa li-tubing le litekanyetso tsa tlhahiso.