Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon La Marzocco GS3 Copper Steam Valve Tube by La Marzocco Save $-30.00 $30.00 | / No reviews 1/4" F x 3/8" F BSP fittings. 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.