There are screw holes at the front end of the ramp, which can be used in conjunction with pins. Anti-Slip Wheelchair Ramp: The surface of our threshold ramp is covered with anti-slip film that has strong friction and a heavy granular texture.
Ruedamann 1.2" Rise Threshold Ramp,1500 LBS Capacity, 35.4" Wide Natural Rubber Power Wheelchair Ramp Scooter, Non-Slip Solid Rubber Threshold Ramp for Doorways,Driveways,Bathroom,Cuttable
Ruedamann 3'L x 36" W Aluminum Wheelchair Ramp with Handrails, 600 Lbs Capacity Threshold Ramp for Home Steps Stairs Curbs, Non-Slip Access Ramp, Doorway Ramp for Wheelchairs Scooters Carts Walkers
Ruedamann Threshold Ramp, Aluminum with 600lbs Load Capacity, Portable and Anti-
Ruedamann Threshold Ramp, Aluminum with 600lbs Load Capacity, Portable and An...
Ruedamann Threshold Ramp Durable Solid Rubber with 2200lbs Load Capacity Non-...