Easy Ridge F Plus Is a universal 6 Metre Dry Ridge Kit. All The Components Are Of High Quality And Manufactured To Make Installation Quick And Simple. The 6 Metre Ventilated Ridge Roll Is Made With Extra Butyl Ensuring A Quality Water Seal The New Super Strength Nylon \'Ratchet\' Clips Give Superior Strength And Durability And The Stainless Steel Fixing Packs Guarantee Long Term Durability. Clay And Concrete Tiles Are No Problem With Easy Ridge F\'S Universal \'Ratchet\' Unions.