2 Pieces Track Roller Wheels Accessory Parts of The Beam Trolley System, Sliding Door Roller Track Roller Wheels with Box Rail Strut Channel

2 Pieces Track Roller Wheels Accessory Parts of The Beam Trolley System, Sliding Door Roller Track Roller Wheels with Box Rail Strut Channel Specifications: Material: Solid Steel, Galvanized Zinc, Rustproof Maximum Rated Load: about 440Pound/200kg Suitable Track Size: 48*62mm/1.89*2.44inch Screw Diameter: M12 (0.47inch/12mm) Screw Length: 11cm/4.3inch Wheel Diameter: 4.6cm/1.8inch Features: Heavy Duty: Track roller wheels are made of premium solid steel which is of high strength, not only impact resistance,but also ensure a strong bearing capacity to about 440 pound, do not worry about the hurricane now. Smooth & No Noise: High precision bearing balls ensure the wheel rotate more smoothly and silently, you can easily open the heavy sliding door installed with track rollers, never block in the channel. 360-Degree Rotation: The track roller wheels can rotate arbitrarily in 360 degrees, thus making your use not limited by the direction and angle, which is very convenient. Rustproof: Track roller wheels will not rust even it is installed outdoors and used in the wind and sun, because the latest galvanized technology ensuring a better rust resistance perfomance and a longer service life. Widely Used: perfect for the hanging strut channel is 1-3/4 " wide and 2-1/4" tall or taller, such as heavy-duty barn doors, garage doors, indoor doors, kitchen doors, sliding doors, etc. 1-5/8" strut channel is not applicable. Reliable Service: As we are so strict with our quality, we have confidence. So we would refund 2 times price if you receive defective product. What's in the package: 2 * Track Roller Wheels

• ✔ Heavy Duty: Track roller wheels are made of premium solid steel which is of high strength, not only impact resistance,but also ensure a strong bearing capacity to about 440 pound, do not worry about the hurricane now.
• ✔ Smooth & No Noise: High precision bearing balls ensure the wheel rotate more smoothly and silently, you can easily open the heavy sliding door installed with track rollers, never block in the channel.
• ✔ 360-Degree Rotation: The track roller wheels can rotate arbitrarily in 360 degrees, thus making your use not limited by the direction and angle, which is very convenient.
• ✔ Rustproof: Track roller wheels will not rust even it is installed outdoors and used in the wind and sun, because the latest galvanized technology ensuring a better rust resistance perfomance and a longer service life.
• ✔ Widely Used: perfect for the hanging strut channel is 1-3/4 " wide and 2-1/4" tall or taller, such as heavy-duty barn doors, garage doors, indoor doors, kitchen doors, sliding doors, etc. 1-5/8" strut channel is not applicable.