(5 Pack) White Split Semi Recessed 1/2" Fire Sprinkler Escutcheon Will fit almost any 1/2" fire sprinkler head. Bulk discounts are a great option for commercial fire sprinkler systems. Semi Recessed replacement steel escutcheon. Coverage: 2-15/16" Adjustment: 3/4" Our fire sprinkler escutheon rings are the best on the market. Contact us if you don't see what you need. We have many other colors and styles, along with more fire sprinkler parts.