Block for Visible, 12 x 18mm, depth 50mm, round Back Catalog number: MU22-00-0690 Availability: In the manufacturer's stock Price on request - + Recommended Z326-15-A7 Adapter pack for 7ml tubes in Z207-A rotors, 2/pk. Price on request R2020-RP Mini rocking platform with rubber mat, 4.5 x 3 in (R2024 and H2024 Only) Price on request H5000-20 Block, 35 x 2.0ml Price on request