... ) Leak proof 3) Precision We can supply all types of vials.Features:1) High transparency2) Leak proof3) Precision: 30', 15'4 ... ) Fit for normal use5) High precision 3.4', 1.7', 50 , 30 6) Fit for professional measuringSpecifications:φ4.5 x ... 17mm, φ6 x 30mm, φ8 x 30mm, φ7 x 30(24)mm, φ10 x55mm, φ11 x 36(55 ... , D/PDelivery Time:30 days after receipt of L/C Vials