Use these flexible clips to hold the gutter in place at the front and back.Lindab have put a twist on the box gutter with an innovative new rectangular profile. A round bead on the forward-facing lip of the gutter is typical of Swedish style steel guttering. The combination of this feature with a box shape creates an elegant alternative to traditional guttering whilst having an added advantage of improved functionality.The Rectangular guttering from Lindab shares all the benefits of the established Rainline steel rainwater system. Lindab Rainline Rectangular Gutter Angles Features and Benefits Multiple screw holes offer secure fixing Lowest carbon footprint of any rainwater material Lightweight but wont crack or split Inexpensive and virtually maintenance free 11 painted colour options with 15 year warranty Available in unpainted majestic galvanised finish with 10 year warranty Specifications Length: 210mmWidth: 145mmHeight: 25mmColour: Anthracite Grey