Continue shopping “Pentair Sight Glass Multiport 1.5 in.Valve 51001600” has been added to your cart. Product Price Quantity Total × Pentair Sight Glass Multiport 1.5 in.Valve 51001600 $12.01 Pentair Sight Glass Multiport 1.5 in.Valve 51001600 quantity $12.01 Cart totals Subtotal $12.01 Shipping Shipping costs will be calculated once you have provided your address. Total $12.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update