Hydro Crunch D940003700 for Tent Door, 6.5FT Tarp Zip Up Zipper Adhesive Size: 79"L x 4"W Easily create access in & out of your grow room Ideal for greenhouses and grow tents Great for keeping your grow room free of dust, moisture, and unwelcome pests Package contains 6.5-ft tarp zipper system & double faced adhesive tape for easy installation