Ensure all of your plants get equal sunlight with our patented rotating wheeled planter base proudly made in East Tennessee. Designed for any planter with a base diameter of up to 15 inches, this rotating planter caddy can be used indoors or outdoors on a level surface. It allows for excess water to easily drain through the spout so your plants receive the perfect amount of water every time. Experience the joy of containerized gardening for yourself with the GreenStalk Ultimate Spinner Base, complete with a wheel kit! GreenStalk Ultimate Spinner Base with Wheel Kit at a glance: Smoothly rotate even our largest GreenStalk Vertical Planters Acts as a universal base for other planters with a base of 15” or less Wheel kit gives the Ultimate Spinner Base the ability to move freely Assembled size is 16” x 16” x 4.5” WHAT'S INCLUDED - Ultimate Spinner Base 6 total wheels (3 non-locking and 3 locking wheels) 12” pre-cut clear drain tube (3/4 ID, 7/8 OD) to drain excess water