Waterheater Vent Pipe, Compatible Manufacturer Part Number RTG-84DVN, RTG-84DVP, RTG-95DVN, RTG-95DVP, For BTU Range Up to 199K BTU, Mounting Orientation Vertical, Operating Voltage Not Applicable, Overall Depth Not Applicable, Overall Height 5 in, Overall Length 12 in, Overall Width 5 in, Product Type Concentric Vent Termination, Vent Connection Size 3 in; 5 in, Application Residential and Commercial Tankless Water Heater Installation, Compatible Grainger Part Number 6FZN0, 6FZN1, 6FZN2, 6FZN3