Block for NDK200-1/2, 17mm*12, depth 51mm Back Catalog number: MU06-00-1808 Availability: In the manufacturer's stock Price on request - + Recommended 2237 HOT PLATE MAGNETIC STIRRER TK22 Price on request H2300-SH Extra Stainless Steel Shelf Price on request H1000-MR MAGic Clamp™ universal platform for flasks & tube racks (11x9.5in) Price on request