Laboratory Ring ClampMade of iron material, this retort stand with clamp is built to last.
Laboratory SuppliesWith tight screw, which can better hold the cross clamp ring of the flask.
Laboratory Supporting ToolThis chemistry stand with clamp eliminating the need to piece together a system for your classroom or laboratory.
Laboratory Retort Support Standin support, iron made ring can support more than these plastic made rings.
Lab Stand SetThe base is firm, and the experiment supplies can be placed stably.