Red Locking 4" Swivel Caster/Wheel
Heavy-duty rack cases, speaker cabinets, and PA gear need mobility without sacrificing stability. This red locking swivel caster delivers both with a robust steel frame designed for professional audio transport.
Each caster handles up to 500 pounds of load capacity, making it suitable for flight cases, powered speakers, and heavy rack gear that needs to move between venues. The 4-inch non-skid rubber wheels roll smoothly across most surfaces while protecting floors from scratches.
The steel construction provides durability for regular transport, while the swivel design allows full 360-degree rotation for tight maneuvering in cramped backstage areas or storage rooms. When locked, the wheel stays firmly in position to prevent unwanted movement during setup or performance. Total height measures 5 inches from mounting plate to floor.
Perfect for touring musicians who need to quickly move rack cases between van and venue, churches organizing seasonal equipment storage, or venues that reconfigure speaker placement for different events. Works equally well on concrete loading docks, carpeted stages, and smooth venue floors.
The caster mounts with four bolts through the steel plate (mounting hardware not included). Installation requires basic tools and takes minutes per wheel. Each caster is sold individually, so you can buy exactly what your setup requires.
Seismic Audio backs this caster with reliable construction and fast shipping. When your expensive gear needs to move safely, start with a foundation that won't let you down.
Technical Specifications
| Spec | Value |
|---|---|
| Wheel Diameter | 4 inches |
| Total Height | 5 inches (plate to floor) |
| Load Capacity | 500 lbs per caster |
| Frame Material | Steel |
| Wheel Material | Non-skid rubber |
| Swivel Range | 360 degrees |
| Locking Feature | Yes |
| Color | Red |
| Mounting Hardware Included | No |
| Recommended For | Rack cases, speaker cabinets, heavy PA gear |
Frequently Asked Questions
How much weight can a set of four casters support?
With each caster rated for 500 pounds, a set of four can handle up to 2,000 pounds total. This capacity works for most powered PA speakers, loaded rack cases, and even heavy subwoofers. Always distribute weight evenly across all four casters for maximum stability and longevity.
What mounting hardware do I need to install these casters?
These casters mount with four bolts through the steel plate, but mounting hardware is not included. You'll need four bolts, washers, and nuts per caster, sized appropriately for your equipment's mounting points. Most rack case and cabinet manufacturers specify recommended bolt sizes in their documentation.
Will these casters work on both hard floors and carpet?
Yes, the 4-inch non-skid rubber wheels handle most common surfaces including concrete, wood, tile, and low-pile carpet. The rubber material protects floors from scratches while providing enough grip to prevent unwanted rolling when unlocked. For thick carpet, larger diameter wheels may roll more easily.
How do I engage the locking mechanism?
The locking mechanism prevents the wheel from swiveling and rolling. Simply press down or flip the locking lever (depending on the specific mechanism) to engage the lock. This keeps your equipment stationary during performances, loading, or storage. Always lock at least two casters when equipment is in use.
Can I mix these red casters with other colors on the same equipment?
While functionally identical casters will work together regardless of color, mixing colors creates an inconsistent appearance. For professional presentations, many users prefer matching caster colors. These red casters are also available in black if you need to match existing hardware on your equipment.
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When will I get my order?
We realize that you want your Pro Audio Equipment yesterday. Here at Seismic Audio Speakers, we aim to ship items out immediately. If you place your order before 2:30 Central time, we will ship your pro audio equipment on the very same business day.
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