Continue shopping “Pentair 0.25 in. NPT Plug with O-Ring Sta-Rite U178-920PZ” has been added to your cart. Product Price Quantity Total × Pentair 0.25 in. NPT Plug with O-Ring Sta-Rite U178-920PZ $7.90 Pentair 0.25 in. NPT Plug with O-Ring Sta-Rite U178-920PZ quantity $7.90 Cart totals Subtotal $7.90 Shipping Shipping costs will be calculated once you have provided your address. Total $7.90 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update