Durable stainless steel Universal Platforms available in a variety of sizes are configured to safely secure tube racks and flask clamps. Increase throughput by selecting a larger or stacking platform. Diverse Flask Clamps are available in 10 ml to 6 l capacities. Stainless steel clamps are designed for glass flasks. PVC clamps are designed for use with polycarbonate flasks and are autoclavable. Versatile Adjustable Bar Platforms & Large Vessel Carriers are constructed with durable stainless steel featuring adjustable padded bars to hold irregular shaped vessels, large containers and carboys.