Rope Line Chafe Guard Protector 18 to 22mm. UV Resistant. White £10.75 Quantity: at £10.75 each Add To Basket Rope Chafe Guard Protector. Length 450mm. Ideal for Ropes between 18 and 22mm diameter. White. Velcro Fastening. Made of UV Resistant Polyester with straps on the ends. Protection for ropes / lines against sharp fairleads or rubbing on your vessel.