33-430 Black Phenolic Cap with PTFE Liner, 100-Pack

These 33-430 black phenolic caps with PTFE liners provide reliable, chemically resistant closure solutions for laboratory bottles and containers. The inert PTFE liner ensures sample integrity and prevents contamination, making these caps ideal for storing solvents, acids, reagents, and other sensitive chemicals in analytical, research, and quality control laboratories.

• Cap Size: 33-430 thread finish for universal compatibility with standard laboratory bottles
• Material: Durable black phenolic construction with molded PTFE liner
• Chemical Resistance: PTFE liner provides excellent resistance to acids, solvents, and corrosive chemicals
• Sample Protection: Inert liner prevents leaching and ensures sample purity
• Quantity: 100 caps per pack for cost-effective laboratory supply management
• SKU: 240480