1/2" standard/quick response K=5.6 GLOBE type fire sprinkler
565115502 - Globe Sprinkler 565115502 - Chrome Plated Pendent Sprinkler Head - 155°F (1/2" Thread)
GL5649 - Globe Sprinkler
Heba Fire & Safety - Products Page
Globe Fire Sprinkler Corporation FireLock™ Model V2740 1/2 in. 175F 4.9K Pendent Sprinkler and Quick Response Sprinkler Head in White - GL491017503 - Ferguson
Globe SPW155 GL Series White Pendent Sprinkler Head - 1/2", 155 °F
Globe Fire Sprinklers Fire Sprinklers | Fire Sprinkler Systems | Automatic Sprinklers
DN15 68 Degree Brass Fire Sprinkler Head Globe Sprinkler - China Fire Sprinkler, Fire Sprinkler Heads | Made-in-China.com
Globe Brand Fire Sprinkler UL Listed Fire Sprinkler - China Sprinkler, Fire Sprinkler | Made-in-China.com