55A – VARIABLE ELBOW admin | October 19, 2020 The Type 55A Variable Elbow (11° to 30°) is an ideal fitting to use as an alternative to bending, or when a junction between a sloping tube and an end post is required – i.e., staircases. Add to quote Categories: All Products, Elbow Fittings, Fitting, Klamp Description Description Related products Type 30 – 30° to 45° Adjustable Cross Type 86 – Angle Tee Type 19 – Adjustable Side Outlet Tee Type 87 – Angle Elbow