Zinc Gutta's Large Ogee 135-degree external corner is a necessity if you want to build a tightly formed and effective guttering system. This external corner is most effective on properties with large angles such as bay windows and conservatories. Zinc Gutta's corners guarantee a continuous guttering system and flow rate throughout. It has been manufactured from lightweight and durable 0.7mm zinc, these corner units and offer simple installation and a significant reduction in labour costs. We recommended that you fit corner brackets within 150mm of the guttering with a fascia bracket to prevent sagging and a loss of flow rate. Zinc Gutta Large Ogee External Corner Dimensions Height: 130mmWidth: 152mmAngle: 135 degrees Please note: One joint must be ordered for each length of gutter, gutter section and corner.