Companion Caravan Tow Ball Weight Scale 400kgBoasting a robust measuring limit of up to 400kg, the Companion Caravan Tow Ball Weight Scale offers a precise reading of the weight distributed on your tow ball recommended to be a maximum of 10% of your towing weight. In doing so, this weight scale ensures stability is maintained and excessive swaying is reduced, for a safer and smoother towing experience. Specifications include: Engraved KG and lbs markings for easy reference, Dimensions: 100(l)mm