Fender Cover Socks F1 G4 NF4 Black £12.95 Quantity: at £12.95 each Add To Basket 0 in your basket View Basket Checkout Fender Cover. Made of soft texturised and elasticised polyester fibre with anti-abrasion weaving. UV-resistant and washable. For polyform models F1 or G4 or NF4. Measurement size for other models 190 x 640mm + or - 10%. Colour: Black.