Victaulic Grooved Coupling, ASTM A536 Grade 65-45-12, 5 Inch
Ductile Iron Grooved Coupling, Victaulic, GR.65-45-12, DN100
Ductile Iron Grooved Couplings, ASTM A536 65-45-12, 2 Inch
Grooved Flexible Coupling, Ductile Iron, ASTM A536, 2 Inches
