Test Tube Snap Cap, For 12 & 13mm Tubes, Blue, 1,000-cs

These durable blue snap caps provide secure, leak-resistant closures for 12mm and 13mm diameter test tubes in clinical, research, and educational laboratory settings. Designed for easy application and removal, these caps ensure reliable sample protection during storage, transport, and processing while offering quick color-coded identification for improved workflow organization.

• Fits standard 12mm and 13mm diameter test tubes
• Bright blue color enables easy visual identification and sample categorization
• Snap-on design ensures secure fit and effortless removal
• Constructed from high-quality polyethylene for chemical resistance and durability
• Bulk packaging of 1,000 caps per case for high-volume laboratory needs
• SKU: 113142B