Yog lawm, peb muaj cov koob txhaj tshuaj sib txawv, muaj 30ml koob txhaj tshuaj, 50ml koob txhaj tshuaj thiab 100ml koob txhaj tshuaj.

Cov koob txhaj tshuaj yog tsim los rau kev lag luam ib leeg, uas yog siv rau kev ua kom cov wormer thiab cov tshuaj, qhov dej ntawm cov koob txhaj tshuaj yog qhov tseeb, ua tsaug rau cov ntawv luam tawm dub etched txhua 1 ml ntawm lub thoob ntshiab.

koob txhaj tshuaj yog ib qho yooj yim rau disassmble rau huv si, thiab haum rau siv rau tag nrho cov tsiaj txhu.