http://www.tiltmeter.com - Incorporated in 1996, R&B Manufacturing, Inc. is specializes in custom inclinometers or clinometers designed for specific types of equipment, such as Slope Indicator or Slope Meters. Located at 4948 N.W. High Dr. Riverside Mo. 64150, you can call 816-587-9814 or visit http://www.tiltmeter.com to find a wide range of quality Inclinometers for sale at a very competitive prices.