This is the new Rota spike S with 70 connectors.Measures from the axle to the tip of the adapter approx. 1400 mmWeight approx. 388 kg base material with HB 500 J 460 adapters without nail This metal work Hildén Oy,n Quality scraper spike.In the reserve there are also other clamps for frost spikes, asphalt cutters, pick-up booms.