Autotrol (1032416) 3/8" Male Air Check Kit (Red Tag) Chrome2942 stage-tag{display:inline-block

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Creates an accurate guide hole for subsequent porcelain saws and finish hole saws

Wait 5 minutes for bicinchoninate reaction to develop violet color proportional to copper concentration

9 gallons per minute through 3/8" push-fit connections

Autotrol (1032416) 3/8" Male Air Check Kit (Red Tag) Chrome2942 stage-tag{display:inline-blockAutotrol Control Valve Component Autotrol 1032416 Air Check Kit 3 8" male threaded air check assembly for late model 155 and all 255 series control valves OEM Part 3 8" Male Thread New Style Kit Red Tag The Autotrol 1032416 is the new style air check kit designed specifically for late model 155 and all 255 series water softener control valves. This red tagged assembly prevents backflow during regeneration cycles and ensures proper air release in the