Flexible Coupling, Pipe Fitting Material PVC, Pipe Size - Pipe Fitting 2 in x 1-1/2 in, Standards ASTM C1173, Fitting Length 3 1/2 in, Inside Dia. 2-27/64 in x 1-53/64 in, Max. Pressure 4.3 psi, Band Material 300 Stainless Steel, Resistant To Chemicals, Fungus Growth and Normal Sewer Gases, Ultraviolet Rays, Max. Temp. 140 Degrees F