Manufactured from modified polypropylene which enables the racks to be used in water baths without floating. 4 sides offer 4 different tube holding alternative. Side 1: holds 4 x 30 mm dia. tube with 2 x 2 array Side 2: holds 32 x 20 mm dia. tube with 4 x 8 array Side 3: holds 12 x 17 mm dia. tube with 2 x 6 array Side 4: holds 96 x 17 mm dia. tube with 8 x 12 array. Racks are designed with an interlocking system for connection to each other in order to form multi rack rows. Alphanumerical index on tube rows enables easy identification of tube positions.
