End Cap For Nominal Duct Diameter 12 in Gas Appliance Category Not Applicable Inlet Diameter 12 3/4 in Material PVC Overall Length 2 3/4 in Product Type End Cap Inside Diameter 12 3/4 in Material Thickness 0.1875 in Weight 3 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