Chemistry funnel holder: the laboratory stand has a stable, well designed structure that provides reliable support for funnels and related glassware during experiments. the included lab stand clip helps secure items in place for hands free operation. Laboratory stand clamps: this versatile clamp system is an essential tool in any laboratory, offering convenient mounting and secure attachment for various experimental setups. Laboratory equipment stand: a must have tool in any laboratory, delivering convenient support for equipment and metalware. Clamp stand: portable design with a smooth surface, enabling easy handling and dependable support for daily lab tasks. Use scenarios: - Filtration and funneling setups: hold funnels and receiving vessels securely to reduce spills. - Titration or sample preparation: secure burettes, thermometers, or probes for stable measurements. - Teaching labs and demonstrations: position glassware and equipment for clear visibility and safe handling.