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4-1/4" H Silver Spring Aluminum Modular Self-Supporting Threshold Ramp

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  • Manufactured from high-strength, lightweight aluminum
  • 600 lb. weight capacity
  • Measures 21-5/8" L x 34" W and accomodates a maximum rise of 4-1/4"
  • Textured extruded aluminum surface for increased traction
  • Pivoting top extension plate provides smooth transition from ramp to doorway or landing
  • Includes pre-drilled holes for optional permanent mounting
  • Modular design is easy to assemble
THR4 4-14 H Silver Spring Aluminum Modular Self-Supporting Threshold Ramp
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THR4 4-14 H Silver Spring Aluminum Modular Self-Supporting Threshold Ramp
The average rating for this product is 4.5 out of 5 stars (599)
Temporarily Out of Stock
Silver Spring
600 lbs.
14 lbs.
3.75" - 4.25" Rise EZ-ACCESS® TRANSITIONS® Aluminum Modular Threshold Ramp Thresh-4 375 - 425 Rise EZ-ACCESS TRANSITIONS Aluminum Modular Threshold Ramp
The average rating for this product is 4.5 out of 5 stars (116)
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700 lbs.
11 lbs.

Designed to provide accessibility for all mobility devices, including wheelchairs, scooters, walkers, and canes, this Silver Spring aluminum modular threshold ramp can support up to 600 lbs. and is ideal for single steps, uneven floors, thresholds, and more with a maximum rise of 4-1/4". Modular aluminum design and a flexible top lip ensues that you'll have the perfect fit for every rise. If the ramp fits perfectly to the raised edge, the lip can be removed completely. Its modular aluminum design and a flexible top lip ensues that you'll have the perfect fit for every rise.

Selecting the right size ramp is a snap - just measure the distance from the top of the threshold to the ground and select the right size from our assortment. The pivoting top attachment plate allows for a smooth transition regardless of the exact height the threshold. The modular design of these ramps makes assembly a snap and also allows you to use your ramp at its highest or any lower height just by removing a section. The Silver Spring threshold ramp is manufactured from rust-proof anodized aluminum which makes it a perfect solution for either indoors or outdoors use.

14 lbs.
600 lbs.
WARNING: This product can expose you to chemicals, including Lead, known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to
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General Warranty Information
  • Discount Ramps offers a One-Year Warranty and guarantees this product to be free of defects at the time of receipt. Please note that all warranty claims must be made directly to the original place of purchase.
Warranty Service
  • If you wish to submit a warranty claim, please contact us promptly at (888) 651-3431, Mon - Fri from 8am to 5:30pm CST.
  • Please be prepared to submit photos to assist our staff with processing your claim. Any defects will be determined by Discount Ramps with relevant evidence. If a defect is confirmed, Discount Ramps will replace the defective part with the same or similar product at no charge. The purchaser is responsible for labor charges.
Warranty Limitations
  • This warranty is non-transferrable, and becomes void if the product has been misused, neglected, altered, damaged or tampered with.
  • The product manufacturer reserves the right to substitute, discontinue, alter or modify any product or part at any time without notifying the purchaser. If this product is discontinued or modified prior to the warranty claim, Discount Ramps will substitute the defective product or part.
  • Products not manufactured by Discount Ramps are covered under the warranty of their manufacturer.
Limited Liability
  • Discount Ramps shall not be held liable for any damages that arise from the use of this product, including and not limited to property damage, loss of value of the product or loss of use of the product.

All Open Box Items are like-new products that have been returned, have slight imperfections due to shipping and handling, or were previously used for promotional purposes. Each item has been inspected to verify it's in proper working order. Products may show minor to moderate signs of use that affect cosmetic appearance, but have no impact on performance. The products are sold with a 30 day warranty against material defects and/or workmanship. All Open Box items are non-returnable.

CL-THR4 Aluminum Modular Threshold Ramp - Free Standing - 4"