【Fits 3" Schedule 40 PVC Pipe】 This PVC vent cap is made to fit standard 3'' Schedule 40 piping, offering dependable airflow control and system protection 【Reliable Termination Cap】 Use this PVC termination cap on your round furnace PVC pipe to block leaves, pests, and dirt while maintaining smooth ventilation. 【Mesh Screen with Stainless Steel Cover】 The integrated vent cover screen and stainless steel roof vent cap construction provide strength, corrosion resistance, and long service life. 【Tool-Free Installation】 Simple to use design—no PVC elbow or coupling required for setup. Save time and effort with this quick-install vent cap solution. 【Single Pack for Versatile Use】 Comes with 1 pcs PVC vent cap, ideal for furnaces, RVs, and rooftop systems where a durable exhaust or roof vent cap is needed. 【Size】Outside diameter: 3.95" (100.33 mm); Inner diameter: 3.51" (89.15 mm); Height: 3.94" (100.08 mm) 1