Keeps for TPP cryo tube. Designed for single-handed operation of TPP cryo tubes.

The locking system at the bottom of each hole fits the star-shaped foot on the crotch. This prevents the tube from rotating during a single-handed operation.

Made in PP and withstand temperature from -196 ° C to + 121 ° C. Can be autoclaved.

Dimensions (W x D x H) 209 x 109 x 24 mm and accommodates 40 cryo tubes.