Driveway Kerb Ramp • Threshold Ramp • Anti-Slip • Portable • 3–10cm Step Heights. Cars – driveway and kerb access. Product Type Kerb / Threshold / Driveway Ramp. Make Kerb & Threshold Access Easier. Multi-purpose – suitable for cars, motorcycles, caravans, trucks, bicycles, scooters and wheelchairs.