Chemglass PIE-BLOCK, CG-1991-P-13 9-Place Pie Wedge for 1 Dram (4ml) Vial, 15mm x 45mm, Anodized Gold, 19mm Hole Depth Reaction PIE-BLOCK is designed to fit directly on 135mm diameter, round top hot plate stirrers. Aluminum construction offers excellent heat transfer without interfering with magnetic stirring.
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