Sealey-Heavy-Duty-Rubber-Wheel-Chocks-8kg-Sealey-WC11-p-Rubber-wheel-chocks-weighing-8kg-4kg-each-prevent-vehicle-movement-when-jacking-or-parking-on-an-incline-Suitable-for-heavy-commercial-vehicles-and-light-aircraft-Chocks-supplied-on-rope-for-easy-storage-and-removal-from-underneath-wheels-Not-intended-for-use-on-sloped-ground-over-12-p-div-table-tr-td-Model-No-td-td-WC11-td-tr-tr-td-Applications-td-td-Suitable-for-airplane-or-vehicles-below-30tonne-td-tr-tr-t