DELAVAN OIL BURNER NOZZLE–2.00-30°A ********(hollow flame pattern)****
From our nation’s leading nozzle manufacturer–. Any disassembly of the nozzle voids warranty. HOLLOW (A-NS-PL-H-). We cannot be responsible if you order the wrong nozzle size or spray pattern. We will issue credit for any non-working nozzles within 24 Hrs.