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Extension support ring Allow more space when doing experiments that require room Made of strong, heat-resistant cast steel Tough zinc plating protect the rings and combat rusting.
Each of these extension rings is produced from strong, heat-resistant cast steel. Tough zinc plating helps to protect the rings and to combat rust.
Test Tube Rack Test Tube Holder Drying Rack 8 Tube Capacity 4 Holes Diameter 15 mm & 4 Holes Dia...
Nickel-plated. Die-cast base 7/16" aluminum mixing tube. For natural gas.
Popular “T” head pins used for dissection. Pack of 10.
Made of high quality aluminum alloy and stainless steel. Strong durable and economical. An ideal wei...