Product: ShelterLogic SuperMax All Purpose Outdoor 12 x 20-Feet Canopy Replacement Cover for SuperMax Canopies (Cover Only, Frame Not Included)
Brand: ShelterLogic
Color: White
WATERPROOF COVER: 100% waterproof 6.5 ounce woven polyethylene fabric cover provides protection to you and your items from the elements
TWIST-TITE: Patented tensioning system squares up the frame and tightens down the cover
50+ UPF SUN PROTECTION: Cover is made from polyethylene and treated to block 98% of harmful UV rays. Ultimate UV protection treated inside and out with added fade blockers for long lasting performance
READY TO INSTALL: Cover attaches to frame fast and remains secure with bungee fasteners (sold separately)
INCLUDES: 1 fitted cover with heat welded seams, which keeps water out and provides a stronger bond, unlike stitched seams

Search query: 12 x 12 canopy frame
Relevance: Substitute