Companion Caravan Tow Ball Weight Scale safely hitting the road means making sure your caravan or trailer is correctly loaded, the Caravan Tow Ball Weight Scale is an essential tool for anyone touring or towing. Designed to accommodate a measuring range from 0kg - 400kg, this scale provides a precise reading of how much weight is distributed on your tow ball. It is recommended to have a maximum of 10 percent of your towing weight distributed on your tow ball, this will maintain stability and reduce swaying for a smoother towing experience. Engraved KG and LBS markings for easy reference. User friendly. Load limit: 400kg.