About this item

• Precise sizing: check the dimension chart carefully before ordering Measurements may vary by ±1 mm
• Durable rubber seal: maintains flexibility and resilience over time ensuring reliable containment Not suitable for food use
• Comprehensive pack: 19 packs total 2 packs for each size 000#–6# 1 pack of 7# for versatile lab applications
• Laboratory standard: designed for repeated use in scientific experiments compatible with various glassware
• Warranty support: 1-year limited warranty Contact us immediately if items arrive damaged we ensure resolution