| Silver Spring Threshold Ramp Plastic in Blue | 6 H x 36 W x 72 D in | Wayfair THFS-ADA-6 These threshold ramps are ADA-compliant with the 1:12 slope ratios. Featuring solid foam construction with a durable grey polyurethane outer coating, these threshold ramps are extremely lightweight, while maintaining a high weight capacity. Each ramp... more | | $519.99 $379.99 FREE shipping go to store |