5-Piece Rectangular Retort Stand Set with Rod and 3 Support Rings (3", 4", 5")

This 5-piece laboratory set includes an 8 x 5 inch powder-coated steel rectangular retort base, a 20-inch stainless steel rod (12mm diameter, 10 x 1.5mm metric thread), and three cast iron support rings with 3, 4, and 5 inch diameters. Each ring features a zinc-plated steel shank secured to a screw clamp, with a 4.75-inch distance from ring center to support center. The base weighs 1.75 lbs and features a tapped hole compatible with the included rod or other rods with matching metric thread. The corrosion-resistant construction provides stability for laboratory experiments. Suitable for science classrooms, household laboratories, and basic professional laboratory setups.