Bobco Metals 4" Cast Iron V Groove Wheel are made of much stronger material. A pair of wheels are capable of bearing up to 500 lbs to any kinds of gates such as an automatic driveway gates, private resident gates or chain link rolling gates.It is available in Length: 5" for the box, and the wheels has a 1/2" space on both ends.
Easy to Install-In order for the wheel to spin smoothly, it's attached to an axle within the box. A screw can be used to mount holes on it, and the box is designed for welding to a gate. These wheels roll easily on all surfaces, minimizing the human effort or mechanized energy required to transport heavy loads.
These wheels are a heavy duty V-groove wheels. Very flexible, long-lasting, and resistant to heat. Due to their incredible durability, they are an excellent choice for moving heavy loads in manufacturing and warehouse application such as production lines or heavy-duty assembly line plants where high-temperature soldering and welding is done.
The set includes: 1 4" V-Groove Wheel, 1 4" Wheel Box, 1 axle, and 1 nut. These wheels have a width of 2" with a height to center axle of 1 5/8 and an overall measurement of wheel with the box of 4 1/2.
All wheels are packaged with care. Rest assured, your wheels will arrive in perfect condition and ready to use out of the box!

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