MATERIAL: Made of high quality steel with galvanized. SIZE: Wheel diameter;50mm /2 inch, 68 x 39 x 60mm/2.67x1.53x2.36(L x W x H). LOAD CAPACITY: Easy to loading up to 660 lbs. FEATRUE: Heavy duty and solid guide bearings huge load for your project, With V-Shaped bracket design to operate more smooth. APPLICATIONS: Used to inverted track, rolling gate, sliding gate, industrial machines, wire rope rail device, containers racks, baby gate, dog gate, etc.
