Easy clip-on attachment to the adapter for ease of installationBlack: UV resistant, other colors: UV stabilizedColors: black (90500), white (90501), gray (90502)Outside diameter: 100mm Inner diameter: 75mm Weight: 16gMaterial: HD-PE Related productsRead moreAdapter for 3″ vent & hoseRead moreRead more90° Elbow adapter for 3″ vent & hoseRead more Read moreFlange adapter for ventRead more