General Vent valve

{"cid":"346665","pid":"45196217","pimg_url":"\/\/img1.tradegrowthhub.com\/1f\/4e\/932bd3ebc4e2\/product\/173004828_s-w400xh400.jpg","name":"General Brass Automatic Air Vent Valve for 1\/2\" 3\/4\" 1\" inch","attrs":{"Price":"Negotiable","MOQ":"2 pieces","Delivery Time":"Negotiable"}}

{"cid":"346665","pid":"45196216","pimg_url":"\/\/img1.tradegrowthhub.com\/1f\/4e\/932bd3ebc4e2\/product\/173004822_s-w400xh400.jpg","name":"General 1\/2\"-2\" inch Brass vacuum breaker valve for Air vent valve system","attrs":{"Price":"Negotiable","MOQ":"2 pieces","Delivery Time":"Negotiable"}}