Fender Cover F1 G4 NF4 Navy Blue (4 ratings) £10.95 Quantity: at £10.95 each Add To Basket Fender Cover. Made of soft texturised and elasticised polyester fibre with anti-abrasion weaving. UV-resistant and washable. For polyform models F1, G4, NF4. Measurement size for other models 190 x 640mm + or - 10%. Colour: Navy Blue.