RPI Micro-Tube Cap Locks, Lift Tab Style, Fits 1.5ml - 2.0ml Microcentrifuge Tubes, Assorted Colors, 100 per Package, Keeps Tube Lids Closed

Unique Micro-Tube Cap Locks securely seal tubes. Ideal for high temperature incubation, freezing and thawing procedures. Locks prevent caps from opening during temperature and pressure changes. Tab design allows tubes to be lifted easily in and out of boiling water. Provides added security from accidental opening of caps when working with hazardous samples.

• Cap locks are designed to securely seal tubes against the rigors of freezing and boiling
• Large, easy-to-grip tab permits safe insertion and removal from boiling water and freezers
• Writing area allows easy identification or organization into types
• Universal fit for 1.5 - 2.0ml microcentrifuge tubes
• 5 colors are pink, blue, yellow, orange, and green