Dwyer Magnahelic Gauges - Pressure Differential

I have the following Dwyer Magnahelic pressure differential gauges available: * 11 of 0-2"WC gauges * 8 of 0-3"WC gauges * 5 of 0-1"WC gauges * Several of -0.25" -0- +0.25"WC These gauges were calibrated within one year of removal and are in good working order. Most include an aluminum mounting plate which can be easily removed for flush mounting. Asking $25 for each gauge. Take all 24 for $250.00. The bulk sale also includes two double gauge mounting plates and several isolating valves. Pickup is at Highway 401 and Port Union Road.