Angled teeth in cast iron support posts - the more weight applied, the tighter the post is locked. Model No 3015CXHV Capacity: Jack - 3tonne, Axle Stands 3tonne per Stand Jack Specification: Minimum Saddle Height: 132mm Maximum Saddle Height: 472mm Maximum Chassis Height: 158mm Length: 620mm Weight: 31.0kg Consumable Parts: JP13 - Rubber Jack Pad Axle Stand Specification: Minimum Working Height: 285mm Maximum Working Height: 420mm Nett Weight: 37kg. If the unlikely event that you do need to return an item we offer a 30 day return period for not needed / unused items. We use different couriers depending on the product(s) ordered.