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 MU06-00-0900JK Block for NDK200-1/2, 6x22mm, depth 40mm, flat bot Price on request E7500-E QuadCount™ Automated Cell Counter, 230V Price on request DC0650 DryChill™ Ice-free Cooling Block, 6 x 50ml Price on request