REACTION BLOCK, 60 Position, 3×4 Array of 2mL Flat-Bottom, Screwcap Tubes (12), 6×8 Array of PCR Tubes (8-Strip), Red Anodized Aluminum, Thin Base, Non-SLAS Footprint, Fit Inset On Top Of Inheco CPAC Only. Central Screw Hole, Attachment To Inheco Block. Lettering/Numbering Engraved On Vertical Sides: A, C, E, G Lettering On Left Side, 2ml Tubes And A, B, C, D, E, F, G, H On Right Side, PCR Tubes 1, 3, 5 Numbering, 2ml Tubes And 7, 8, 9, 10, 11, 12 Numbering, 6 Strips Of 8 PCR Tubes, On Front Long Side.