flat type fire protection sprinkler escutcheon; 0.500 in thd size; o/d 2.750 in; std depth 0.125 in; surface mount, one piece design; outer cup depth 1.062 in; outer cup o/d 3.062 in center adapter ring depth 0.719 in; adjustment range 0.500 in total w/0.250 in max recess available
Used on process panel. union bulkhead black, stainless grap ring; nitrile o'ring; lock nuts up to .5 inch bulkhead thickness swivel, wrenching facilities each end