Doors can be opened & closed with this ramp mounted in position. Stable & secure, it is a convenient way for wheelchair users to gain access around their homes. The two bars are mounted onto the threshold & then each panel can be easily fitted or removed as required. Covered with a durable non-slip track for safety. Can be used at either 320mm (121/2") or at 640mm (25") in length. Width 800mm (311/2"). Weight 2.3kg.