Snap & Grow 4’ x 6’ Extension Kit
This 4’ x 6’ Extension Kit features the innovative Smartlock connector system that allows you to assemble the heavy duty, aluminum frame quickly and easily. Includes a galvanized base kit and an additional roof vent while extending the length of your current 6' greenhouse by 4’. Total weight - 44 lbs. Please note: this extension only fits with our 6'x8'Snap & Grow Greenhouse (sold separately).