Ibisobanuro
a) Ikozwe mu kirahure kibonerana PC. Gukoresha inganda 3M.
Ubuyobozi bugaragara umutekano kurushaho, ibikoresho bibisi bisobanutse, byoroshye kandi neza kugirango ubone uko ibintu bihinduka.
b) Numara gufunga, irinde valve guhinduka.
c) Urufatiro rwemerera gukoresha hamwe nizunguruka ebyiri kugirango zemere valve.
d) Yakira valve. Kugera kuri mm 55 z'uburebure na 43mm z'uburebure.
e) Bikwiranye na 32 mm-46 mm ya diameter.