{"product_id":"selkirk-rv-4-x-4-3-4-x-9-1-2-gas-vent-collar","title":"Selkirk RV 4\" x 4-3\/4\" x 9-1\/2\" Gas Vent Collar","description":"Selkirk RV 4\" x 4-3\/4\" x 9-1\/2\" Gas Vent Collar serves both functional and aesthetic purposes within a gas venting system, especially one using Type B gas vents. This collar provides a finished and decorative look to the vent installation, ensuring it appears clean and well-finished. Beyond its visual appeal, it acts as a firestop, helping to prevent the spread of fire through openings in floors, ceilings, and walls where the gas vent passes. The collar is designed with a specific dimension, including a C measurement of 2-3\/8\". The sizing refers to the inside diameter of the pipe or fitting, while the outside diameter of RV pipes is typically about 1\/2\" larger. Overall, this gas vent collar enhances both the safety and appearance of the venting system.\n\nModel Number: 104460","brand":"Selkirk","offers":[{"title":"Default Title","offer_id":46642740428963,"sku":"441668","price":8.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2469\/7763\/files\/264b7cff860caea9343ace1e6526de73e46c89e8_441668_1_H.png?v=1775858219","url":"https:\/\/www.hartvillehardware.com\/products\/selkirk-rv-4-x-4-3-4-x-9-1-2-gas-vent-collar","provider":"Hartville Hardware","version":"1.0","type":"link"}