Air Oil Separator 54749247 22436331 for Ingersoll Rand Air Compressor Spin-OnPart Number: 54749247 22436331 Dimensions: Outer Diameter: 138. 1 mm (5. 42 in) Height: 306 mm (12. 04 in) Thread Size: 1. 1 2"16UN2B Compatible with Ingersoll Rand: IRN15K IRN18K IRN22K IRN30K R 30 I R 30 N R 37 I R 37 N SSR M 37 PE from s n 2275000 SSR UP 5 11 from s n 2170000 SSR UP 5 15 from s n 2190000 SSR UP 5 18 from s n 2210000 SSR UP 5 22 from s n 2230000 SSR UP 5 22 E from s n 2235000 SSR UP 5 30 from s n 2245000 SSR UP 5 37 PE SSR UP 6 15