The Unitwist Elbow Wallplate Cxfi 15mmx1/2 Inch Is A Versatile Plumbing Fitting Designed To Create Connections Between 15mm Pipes And 1/2 Pipes With Different Threading Through A Wallplate. Its Unique Cxfi Design Offers A User Friendly Solution For Various Plumbing Applications. Whether You Need To Change The Direction Of Your Pipes Through A Wall Or Connect Pipes With Different Threading While Securing Them In Place; This Unitwist Elbow Wallplate Simplifies The Process And Ensures Reliable; Leak Free Connections.