Roll-Up Sidewall Curtain package for freestanding Greenhouses Side-Clasp Roll-Bar System Packages use 2 inch Side-Clasp Roll-Bar with built in wirelock channel One-Piece Roll-Bar with integrated WireLock Channel Double WireLock to attach your roof covering to the top clasp and the roll-up curtain to the lower clasp. Wind Rope System that holds curtain to the structure, and materials for creating end panels. Curtain laps 4 foot on each end. Roll up greenhouse side package includes End Panel, WireLock and installation aids Film for a passive greenhouse curtain is old separately. Call to order