Block for Visible, for 4ml vials, 15mm*12 (D.32mm) Back Catalog number: MU22-00-02 Manufacturer: HANGZHOU MIU INSTRUMENTS Availability: 4 weeks Price on request - + Recommended H1000-MR-CMB MAGic Clamp™ COMBO, for 125ml, 250ml, 500ml flasks Price on request H1000-MR-T500H MAGic Clamp™ Tube Rack, 2 x 50ml tubes, horizontal Price on request B3000-RIN Replacement sealing ring, (GL45), 10/pk. Price on request