PVC Coated Conduit Coupling, 1-1/4 Inch/35 Metric Coupling Size, 1.91 Inch/48.41 Millimeters Minimum Length of Metal, 5.50 Inch/139.70 Millimeters Total Minimum Length Including Sleeve, Straight Threads, Pressure Sealing Sleeves, Blue Urethane Coating on Interior and Threads, Aluminum, Gray