Backflowgage.com will calibrate your test gage to the original manufacturers specifications with high accuracy test equipment traceable to the National Institute of Standards and Technology. $75.00 Plus The Cost of Return S/H. BUY NOW! Certificate of Calibration for 1 year included. 1-2 day turn around if repairs not required. Repairs are additional. We will notify you of any repair work before proceeding. Ship Your Gage To: Backflowgage.com 11261 NW 33rd Street Coral Springs, FL 33065

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