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 MU06-00-081815 Block for NDK200-1/2N, 6x15mm, 30mm deep Price on request 61500-03 ML600 CUSTOM PROGRAM KIT Price on request SB0012-T5 Optional Rack for 0.5mL microtubes Price on request