Vial Decapper, pliers-type for use with 20mm crimp seals, pkg of 1 ea: 33284: Vial Decapper, pliers-type for use with 8mm crimp seals, pkg of 1 ea: 33291: Micro-Reaction Vessel, black phenolic hole cap, pkg of 12 volume 0.3 mL, clear glass vial, PTFE/red rubber septum, O.D. × H 16 mm × 32 mm: 33293: Micro-Reaction Vessel, black phenolic hole