Test Tube rack for 40 x 0.5ml tubes Back Catalog number: B2000-4-T5 Manufacturer: BENCHMARK SCIENTIFIC Availability: In the manufacturer's stock Price on request - + Recommended LH7016/IT ED36S Digiblock model Touch controller Price on request MU22-00-01A Block for Visible, 19mm*12 (d. 40mm), flatt bottom Price on request MU22-00-02 Block for Visible, for 4ml vials, 15mm*12 (D.32mm) Price on request