Deep Blue™ rapid deployment, emergency backup hand pump systems come out of the box ready to pump. This affordable system is rugged and fully assembled. Measuring 5/8" in diameter, the flexible coil design allows it to snake into almost any well, providing an infinite supply of free, naturally filtered water. They are lightweight and portable, for quick "in-and-out" use as needed. Deep Blue™ is designed and manufactured in the USA, and come in 50, 100, and 150 foot kits. You can stop searching. There is no lower cost, easier to install, more versatile, or better built rapid-deployment system on the planet! All of the pumps and accessories in this Deep Blue™ section are compatible. If you need help, call us toll-free at 855-435-6525, M-F, 8:00-4:30 Central.