Irritrol's SPK-700B-.75 700 Series Repair Kit (3/4" UltraFlow) comes from the 700 Series. This kit can be used to repair any 3/4" 700 Series UltraFlow Valve. Irritrol has made their name as a brand by selling and marketing exclusively to the professional installer, as a result their products are geared to be dependable and durable. Irrirtrol is now making their products available to you through our website. If you are looking for a product line that will last year in and year out, Irritrol is the brand for you.