Type 91 – PGR Two Socket Cross admin | August 9, 2020 Type 91 is used to join the mid rail to an intermediate upright. Add to quote Categories: All Products, Cross Fittings, Fitting, Klamp Related products Type 40 – Four Socket Cross Type A10 – Split Single Socket Tee Type A12 – Split 45° Single Socket Tee Type 21 – 90° Side Outlet Tee