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 5032111213 HB105-S2 with 2pcs heating block for free or with 1pcs heating block of HB120-S for free. 599,88 € 18900404 Heating block, used for 5mL tubes, 8 holes 185,85 € D-100 BLOCK for DKT-100 90,71 €