Block for Visible, 12 x 22mm, depth 50mm, round Back Catalog number: MU22-00-0881 Availability: In the manufacturer's stock Price on request - + Recommended VM-D tube holder frame to hold 3 tube holders 125,00 Kč 18901035 RE200-Pro Three-way bottle 3 800,00 Kč H1000-MR-T50 MAGic Clamp™ Tube Rack, 15x50ml, tubes (max. 2) Price on request