Combination blocks for Talboys block heater

NB.73

These blocks have been designed for variable sized samples. Single block.
Holds four 1.5 mL, three 15 mL, and two 50 mL tubes.

to hold 2 x 50 mL tubes
to hold 3 x 15 mL tubes
to hold 4 x 1.5 mL tubes

Troemner 949153

11.1 mm × 39.1 mm