ON PROMOTION - Cap Lock for 1.5ml or 2.0ml Tubes, Assorted

Cap Locks for 1.5 mL Tubes
Colors: Assorted Fluorescent — Blue, Green, Red, Orange, Yellow, Black
•Securely seal microcentrifuge tubes against the rigors of boiling.
•Large, easy-to-grip tab permits safe insertion and removal from boiling water and heating blocks.
•Bright colors and writing area facilitate easy identification or organization into types.