DIN10 Gasket for Speidel Sample Valve, Thermowell and Sight Gauge Fittings DIN10 Gasket for Speidel Sample Valve, Thermowell and Sight Gauge Fittings Product form SKU: GERTPG5 $2.19 Quantity Add to cart Free Shipping on orders over $79 This item ships freight only. You're getting the best possible deal on this item, thanks to our Minimum Advertised Price (MAP) policy. This item is available for Pre-Order. Full payment is required to reserve stock.