Cart Remove item Thumbnail image Product Price Quantity Subtotal × 3/8” Hose Barb by 1/2" MNPT $4.00 3/8” Hose Barb by 1/2" MNPT quantity $4.00 × Airlock - Three Piece $1.50 Airlock - Three Piece quantity $1.50 Update cart Cart totals Subtotal $5.50 Shipping Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County City: Postcode / ZIP: Update Tax $0.00 Total $5.50 Proceed to checkout