427 Three Socket Tee admin | October 19, 2020 This Three Socket Tee is used on a railing system with slopes between 30° to 45° and fixes the top rail to a vertical intermediate upright. Add to quote Categories: All Products, Fitting, Klamp, Tee Fitting Description Description Related products Type 55 – Obtuse Angle Elbow Type 93 – PGR Tee Type 53 – Swivel Elbow Type A10 – Split Single Socket Tee