Harmar Threshold Ramps
A simple solution to smooth uneven door thresholds, offers a special grip tape surface for traction. For indoor or outdoor use.
Specifications
Available in 8, 10, 12, 16 and 24\" lengths
One piece design for maximum stability
Width: 30\" and 36\"
Capacity: 700 lbs. (all sizes)
| Length (inches) |
Weight (lbs.) |
| 8\" |
8 (for 1/4\" to 1/2\" Rise ) |
| 10\" |
10 (for 1/2\" to 3/4\" Rise ) |
| 12\" |
12 (for 3/4\" to 1\" Rise ) |
| 16\" |
15 (for 1\" to 1 1/2\" Rise ) |
| 24\" |
23 (for 1 1/2\" to 2\" Rise ) |
Use this handy incline chart to determine the proper ramp length for you.

Note: Refer to your equipment\'s User Guide for exact recommendations concerning acceptable usage and incline/decline.
Determine incline your chair or scooter is designed to climb.

Measure the distance from the top step or landing to the ground (RISE).

Refer to the incline chart to find the proper ramp length.

At any incline use ramp only with a qualified helper.