4mL (13mm) Screw Thread Assembled Vial Kits, Clear Glass, 100-Pack | SKU: C4015-17W

These pre-assembled 4mL screw thread vial kits provide a convenient, ready-to-use solution for chromatography, sample storage, and general laboratory applications. Featuring clear borosilicate glass vials paired with polypropylene caps and red PTFE/white silicone septa, these kits deliver reliable chemical resistance and excellent sealing performance for GC, HPLC, and autosampler compatibility.

• Pre-assembled vial kits eliminate preparation time and ensure consistent cap-to-vial pairing
• 4mL capacity with 13mm screw thread opening for secure, leak-proof closure
• Clear borosilicate glass construction allows easy visual inspection of sample contents
• Red PTFE/white silicone septa provides excellent chemical inertness and resealing capability
• Polypropylene screw caps offer durable, solvent-resistant performance
• Conveniently packaged in 100-piece packs for efficient laboratory inventory management