End Cap For Nominal Duct Diameter 8 in Gas Appliance Category Not Applicable Inlet Diameter 8 5/8 in Material PVC Overall Length 2 3/4 in Product Type End Cap Inside Diameter 8 5/8 in Material Thickness 0.1875 in Weight 2 lb Maximum Pressure Rating 10 in wc Maximum Temperature Rating 140 Degrees F Seal Material Not Applicable Standards ASTM D1784 Cell Class 12454 Finish Not Applicable Color Dark Gray Overall Height 2 3/4 in Shape Cap Connection Type Socket End Type Socket