Designed to fit single or twinned wheels. Manufactored from druable SUS 304 Grade Stainless Steel. Won't rust, pit, flake or peel. The brilliant mirror finish gives your vehicle that expensive customized look. The polished surface is easy to keep clean. Quick and easy installation, the trim is held decurely by lock nuts. For trucks trailers and coaches. The unique lock ring mountin system with security screws hold the covers firmly in place without the worry of them falling off or being stolen. Available in 22.5 (Pictured), 19.5 and 17.5 wheel sizes fitted with tubeless tyres. Now supplied with the Mark 11 fitting ring which is part stainless steel. Sold in pairs.