Simplify assembly with these aluminum profiles for twin-wall poly-carbonate. Great for your next greenhouse project.

• Designed for use with 8mm twin-wall polycarbonate.
• Helps keep out dirt, insects and moisture.
• Allows for a finished, professional look.
• Use to cap off top and bottom of polycarbonate sheets.
• Short Side: 11/16", Long Side: 31/32", Opening: 3/8", Aluminum Thickness: 1/16".

California Residents: Warning: Cancer and Reproductive Toxicity - P65Warnings.ca.gov