• Convex towing mirror offers a wider field of vision while towing caravans or trailers.• Universal fit will clip onto most wing mirrors.• Easy to adjust, both horizontally and vertically.• It is a legal requirement to fit an extension mirror when a caravan or trailer obstructs the towing vehicle's vision.• Full EU approval.Convex towing mirror offers a wider field of vision while towing caravans or trailers. Universal fit will clip onto most wing mirrors. Easy to adjust, both horizontally and vertically. It is a legal requirement to fit an extension mirror when a caravan or trailer obstructs the towing vehicle's vision. Full EU approval.• Convex towing mirror offers a wider field of vision while towing caravans or trailers. • Universal fit will clip onto most wing mirrors. • Easy to adjust, both horizontally and vertically. • It is a legal requirement to fit an extension mirror when a caravan or trailer obstructs the towing vehicle's vision. • Full EU approval. • Model No. TB63Technic