This 90 degree half round gutter angle is compatible with most half round guttering ranges except for the Osma, Marley or Terrain ranges. The white colour will be suitable with any colour porperty and this product allows for a 90 degree bend in your guttering systems to accomodate all the corners and bend on your properties exterior. The half round gutter system has a prefitted seal retaining clip system for a fast user friendly installation.