Axygen® 0.5mL polypropylene thin wall PCR tubes with flat caps are designed to fit standard 96 well blocks and are available in an assortment of colors. Ultra-thin and consistent wall thickness allows precise thermal transfer and even insertion cap ensures a tight fit to prevent evaporation.

(This is the suggested replacement for PCR-05-X) 
 

• Certified RNase-/DNase-free
• Nonpyrogenic
• Nonsterile
• Manufactured with 99.9% pure virgin polypropylene