Flexible Coupling Body Material Elastomeric PVC Length 6 In. For Pipe Size 6 in x 3 In. Inside Dia 6-5/8 in x 3-3/8 In. Max Pressure 4.3 psi Band Material 300 Stainless Steel Resistant To Chemicals Ultraviolet Rays Fungus Growth and Normal Sewer Gases Max Temp 140 Degrees F Standards ASTM C1173