• Use snap or crimp cap • Moderate price • Can remove cap, but with more difficulty than with a screw cap • Color-coded caps • Available in glass, polypropylene, high recovery and silanized • Can reuse caps Part No. Description (100/Pack) 5181-0544 Clear vial, 2 ml, 12 x 32 mm 5182-0546 Clear vial, 2 ml, 12 x 32 mm with write-on spot