Choose the model 3-way linear manifold 1" x 1/2" 4-way linear manifold 1" x 1/2" 5-way linear manifold 1" x 1/2" 6-way linear manifold 1" x 1/2" 2-way linear manifold 1"1/4 x 1/2" 3-way linear manifold 1"1/4 x 1/2" 4-way linear manifold 1"1/4 x 1/2"