Rain Bird Sealed Cap for 1800 Series Body 1800CAPSX - The Home Depot
Pack Rainbird Sprinkler Head Cap and Seals, 1800XC - Rainbird 1800 Series Spray Head Cap, Sprinkler Head Cover, 1800CAPS Spray Head Cap, Xeri-Cap for 1800 Series Spray Bodies w/ LED Keychain Light
Rain Bird Sealed Cap for 1800 Series Body 1800CAPSX - The Home Depot