Block heater insert 8489 series

Item No.: 848902 BLOCK, 40 X 0,2 ML TUBES OR 5 PCR 8-TUBE STRIPS Item No.: 848913 BLOCK, 15 X 12/13 MM TUBES, 60 MM TALL, NO LID Item No.: 848915 BLOCK, 4 X 15 ML CENTRIFUGE TUBES Item No.: 848916 BLOCK, 15 X 1,5 ML CENTRIFUGE TUBES Item No.: 848921 BLOCK, 15 X HPLC OR CRYOVIAL TUBES Item No.: 848923 BLOCK, 15 X 1,5 ML OR 2 ML CENTRIFUGE TUBES CONICAL Item No.: 848950 BLOCK, 2 X 50 ML CENTRIFUGE TUBES