Type 55 – Obtuse Angle Elbow admin | August 9, 2020 The Type 55 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., guardrailing and staircases. Add to quote Categories: All Products, Elbow Fittings, Fitting, Klamp Description Description Related products Type 21 – 90° Side Outlet Tee 320LH LEFT HAND SIDE OUTLET ELBOW Type 15 – 90° Elbow Type 92 – PGR Elbow