GRP cover for gutter riser, pressed, halogen-free. The fastening can be carried out with cover retaining springs DF ... E4, cover fastenings DF M or DFUB 5.5X19 E4 alternately with at least 2 pieces, please order separately. Due to external influences, such as wind loads, the number of cover retaining springs or cover fastenings must be increased. Article also available in ...AC (resin mixture with acrylic resin). Can be used for: GRP gutter riser KKBI 50... GRP gutter riser KPBI 50.../P Dimensions (approx. dimensions) H (outside) x W (inside): 23 x 100 mm Material: UP-GF (glass fiber reinforced polyester) Color: pebble gray RAL: 7032 (similar)