12 in. Wide-range Oversized Coupling - 860-54-0334-16

Mueller, Hymax® 2 Coupling, 860-54-0334-16 O.D. Range 13.15" - 14.41" Gasket Low Range 13.15" - 13.78" Gasket High Range 13.74" - 14.41" Materials End Rings: 1.5" - 12" ASTM A283 / A283M Grade C Steel 14" - 16" ASTM A283 / A283M Grade C Steel (or Ductile Iron Casting ASTM A536 Grade 60-40-18) 18" - 60" ASTM A283 / A 283M Grade C Steel Center Rings: 1.5" - 12" ASTM A53 Grade A Steel 14" - 60" ASTM A283 / A283M Grade C Steel Gaskets: EPDM Compounded for Water and Sewerage, Meets International standards for contact with drinking water Bridge: AISI 304 Stainless Steel Spherical Spacers: AISI 304L Stainless Steel Coating: 100% Fusion bonded epoxy for enhanced corrosion protection. Nominal thickness 14 Mil. Nuts and Bolts: AISI 304 Stainless Steel, Rolled thead and anti-galling coating