Laboratory Application-Specific Sup Stand Ring Set, 3 Rings, SKU SET583, is a United Scientific Supplies product for laboratory, educational, research, or quality-control use. The Application-Specific Sup Stand Ring Set, 3 Rings, helps organize reliable lab work and sample handling. Compatible with a wide range of standard scientific setups and apparatus. Constructed from high-grade materials resistant to common laboratory reagents. Engineered for durability in demanding industrial and laboratory environments. Precision-molded for consistent performance and repeatable results. The listed specifications include dimensions of 21.0 x 6.5 x 1.5 (in), weight of 4.4 (lbs). For purchasing records, the country of origin is listed as India. Related use terms in the row include Base, Support, Stand, Ringstand, cast iron. In equipment-based workflows, this item supports classroom demonstrations, laboratory setup, measurement, or sample processing according to the stated use. Its main advantage is purpose-built laboratory equipment selected for its specific handling and workflow advantages, which makes it a better fit for routine bench work, classroom use, and controlled lab procedures where consistent handling matters than a more generic alternative. The difference is mostly functional: Compared with more general alternatives, this item is chosen for a narrower use case tied to its format, category, or handling style. For equipment or apparatus purchasing, confirm the stated specifications, operating limits, and any product documentation required by the lab before use. The row does not indicate California Proposition 65 applicability. United Scientific Supplies provides applicable CPSIA/CPSC compliance resources for covered items and general compliance statements for items where GCC documentation is not required.