Photo 1 of Zurn Wilkins 3/4" 350 Double Check Backflow Preventer with SAE flare test fitting

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Photo 1 of Zurn Wilkins 3/4" 350 Double Check Backflow Preventer with SAE flare test fittingPhoto 2 of Zurn Wilkins 3/4" 350 Double Check Backflow Preventer with SAE flare test fittingPhoto 3 of Zurn Wilkins 3/4" 350 Double Check Backflow Preventer with SAE flare test fitting