RPI has been in business since 1999 proudly manufacturing and serving the pet, farm, house hold goods and appliance industry. RPI specializes in injection molding and metal stampings. Our unparalleled service, quality, competitive prices, and overall value are why our customers keep returning. All or our products are American Engineer and manufacture in the USA. We look forward to your patronage. Kernco Distribution offers the full line from RPI, including their great, MR.Aqua, Sir Aqua and Aqua Buddy waterers.