Type 90 – PGR Three Socket Tee admin | August 9, 2020 Type 90 is used to join the top rail to an intermediate upright. Add to quote Categories: All Products, Fitting, Klamp, Tee Fitting Related products 329 SINGLE SOCKET TEE Type 86 – Angle Tee Type A21/26 – Split 90° Side Outlet Tee / Split Tw 427 Three Socket Tee