V/Axia 560137 Roof Plate Assembly (Size 7 T-Series). Vent-Axia Has Been The Leading Manufacturer For 75 Years When It Comes To Ventilation. With This Experience Behind Them, It'S No Surprise That They Are Innovators As Well, Continuously Producing New Lines With Energy Saving, Lo-Carbon Products. With A Vast Range Spanning Cool Air To Electric Heating, And Everything In Between, You Know Vent-Axia Is A Name You Can Trust With Your Ventilation Needs. The Va 560137 Is A Size 7 Roof Plate Assembly, Which Has Been Manufactured In High Impact Recyclable Thermoplastic. This Product Has A Strong, One-Piece Moulded Plate With Extended Sides, Which Is Designed To Assist With Flashing And Weather Protection. In Order To Ensure Permanent Fixing To The Roof Kerb, A Separate Sub-Frame Is Also Provided. To Guarantee A Weather-Tight Seal, The Relevant Vent-Axia Roof Model Can Then Be Fitted To The Plate, Using A Suitable Sealing Compound. Dimensions: 300 X 335 X 465mm (Hole In Roof X Hole In Kerb X Maximum Outside Kerb)