The 135 degree large half round internal corner by Zinc Gutta is the perfect component to add to your guttering system, if you have a large corner in projects such as conservatories and bay windows. Manufactured from 0.7mm lightweight and durable zinc, this internal corner provides a cost efficient way of distributing rainwater around the large angles. We recommend that you should install your corner brackets within 150mm of the guttering, this is to prevent water pooling within your drainage system. Zinc Gutta's 100% recyclable nature makes this the perfect purchase for those wishing to reduce their impact on the environment. Zinc Gutta Large Half Round Internal Corner Dimensions Height: 95mmWidth: 185mmAngle: 135 degrees