A GREAT EXTENSION OF THE PERMARAMP-ORIGINAL RANGE FOR USE WITH FRAGILE PVC THRESHOLDS. Your benefits: Ideal for use with PVC thresholds where the ramp cannot rest on or be fixed to the threshold Unique Gripdeck™ surface for incredible grip and sustained outside use Unique adjustable ramp support legs mean the ramp is self-supporting and no threshold fixings are required Telescopic legs can be positioned to accommodate different threshold types, and give total height adjustment from 7.5cm (3″) to 25cm (10″) high Special self-levelling and swivelling feet spread weight and allow installation where width is restricted Easy height adjustment and installation from above Suited for scooters, mobility devices, and sports wheelchairs 3 stock lengths: 1.2m/4′, 1.8m/6′, 2.4m/8′. Other lengths available Up to 400kg (63 stone) weight capacity! Entry flap accessory available to transition right into the property, see Permaramp-Entryflap Accessory For the super wide version, see Permaramp-Adjust Superwide