The internal corners in a 120mm copper box guttering system are used to connect lengths of gutter together that run along separate walls that come together to make an inner corner.This angle fitting is for connecting two lengths of box gutter together over a 135 degree angle inner corner.Please allow between 10-15 days for the delivery of these products.
This product would be ideal for installing in the internal corner of your large box gutters, particularly at 135-degree angles.