Watsco LT-8G Line Tap Valve. Gold Seal. O.D. Tube Size 1/2". New. (43)

Watsco LT-8G Line Tap Valve. Gold Seal. O.D. Tube Size 1/2". New. Use with Control Valve CV1G, CV-2G, CV-3G, CV-1G, CV-2G, CV-3G. US Pat: 2,827,913.