Block for Visible,for 5ml reaction vials 12x20,3mm Back Catalog number: MU22-00-508JK Manufacturer: HANGZHOU MIU INSTRUMENTS Availability: 4 weeks Price on request - + Recommended H2024-E Roto-Therm™ Plus Incubated Rotator (variable speed) with tube holders, 230V Price on request LW9000N H150-9000N water chiller - 9000Watts cooling power Price on request V1002-S8 Optional eight channel adapter, fine tip stainless steel Price on request