The Ultra 48979021 Weld-On Steel Micro Roller is a heavy-duty undercarriage protection device designed to prevent damage to RVs, travel trailers, motorhomes, and fifth wheels. This compact steel roller welds directly to your trailer or RV frame to prevent tail dragging, scraping, and digging into driveways, parking lots, and uneven terrain transitions.
Key Features:
- Heavy-duty all-steel construction for maximum durability
- 2-inch wheel width x 2-inch diameter roller
- Overall height of 2-1/4 inches
- Grease fitting (zerk fitting) for easy lubrication and extended service life
- 1/4-inch thick weld-on mounting bracket with raw steel finish
- Bushing design allows roller to rotate smoothly against the center bolt
- One-year manufacturer warranty
This weld-on skid wheel is ideal for RVs with low ground clearance or long rear overhangs. When your RV or trailer encounters a steep driveway, crowned road transition, or ground depression, the roller makes contact with the ground instead of your valuable undercarriage components, frame rails, or drainage systems. The integrated grease fitting allows you to pump lubricant directly into the roller bushing for smooth, reliable operation over years of use.
Note: Not recommended for diesel pusher motorhomes due to extreme rear-end weight. Designed for use on travel trailers, motorhomes, fifth wheels, and boat trailers. Professional welding required for installation.