2PCS Solid Brass 1/2″ 3/4″GHT Female – 1/2″ Barb, 3/4″GHT. Size: 3/4″GHT Female – 1/2″ Barb. Color: 3/4″GHT Female. Thread Type: GHT. 【Standard Size】Standard 3/4″GHT thread suitable for most water pipe connections.