IMPA Code 734981 FLEXIBLE PIPE COUPLING, HOT ROLLED STEEL MIDDLE RING = 254 MM, STYLE NO 11, 6" | (2009-8)
IMPA Code 734984 FLEXIBLE PIPE COUPLING, HOT ROLLED STEEL MIDDLE RING = 254 MM, STYLE NO 11, 12" | Long Type, Korea (2018-6)
IMPA Code 734991 FLEXIBLE PIPE COUPLING, HOT ROLLED STEEL MIDDLE RING = 254 MM, STYLE NO 11, 26" | (2012-2)
IMPA Code 735002 FLEXIBLE PIPE COUPLING, HOT ROLLED STEEL MIDDLE RING = 176MM, STYLE NO 10, 8" | Long, Korea (2015-12)