Morris 4″ Pipe Coupler 101.6 MMOD Coupling 3-1/2-3C SO # 080913R
Markings: “The ORIGINAL MORRIS COUPLING”, NBE label (Holland, MI), SO# 08080913R, etc. Fits: 4″ OD pipe / tubing (101.6 mm OD) — explicitly marked “Fits 4 ” OD”. Length: ~8″. Internal gasket/neoprene lining present.