CHOOSE FROM OPTIONS ON RIGHT - GAS OR WATER, ANGLED OR STRAIGHT Full 316 Stainless Steel Deck Fill with breathable Cap and Internal Vent - 30 Degree Angle or Straight. Straight version does not come with a backing plate. A: 1-1/2" B: 5/8" C: 3-1/4" D: 3-3/4" Marking: Gas or Water - Choose NC mchine threads. Interchangeable caps. Has optional 6" SS 304 backing plate 6005S-ACVP 6005S-ACV GAS 6006S-ACV WATER
B: 5/8"
C: 3-1/4"
D: 3-3/4"