PH / ORP SENSOR KIT FOR M2 / M3 / M7 / EL SYSTEMSPH / ORP SENSOR KIT FOR M2 / M3 / M7 / EL SYSTEMSAvailability: 10 in stockSKU: 54129Manufacturer part number: 54129 $200.04 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: 54129Product: PH / ORP SENSOR KIT FOR M2 / M3 / M7 / EL SYSTEMSCategory: Sensors >> Balboa SensorsProduct tags hot tub parts (7713), 54129 (1)