Le seti yokubamba uthuthu inamaqhekeza amathathu, angala, i-downstem, isitya kunye netyhubhu ezi-3.Ubume obukhethekileyo be-3-tube buyinto ekhethekileyo kwaye inokubamba ngokufanelekileyo uthuli.Lo mbambisi wothuthu unombala ocacileyo kuphela, kodwa unokuhlangabezana neemfuno zakho zokuthenga kuba umbhobho odityanisiweyo umiselwe kwi-45 okanye i-90 degrees ngelixa ubungakanani obuhlangeneyo buyi-14mm okanye i-18mm, kwaye isini esihlangeneyo sisetyhini.Kufuneka nje ukhethe into oyifunayo.Masiyithenge ngoku.