Heavy Duty Swivel Castor Wheels Trolley Gate Caster Wheel Spring Loaded Castors,Polyurethane Wheel,4 Inch Heavy Duty Swivel Castors for Furniture,Height Adjustable 30/60mm,Load Cap

EASY STEERING: Equipped with the 360 degree swivel plate, the caster wheels set of 4 can help you turn the direction of furniture at ease. The trolley wheels adopt a safe and reliable design of total lock, which can lock the castor wheels and the swivel plate at the same time, ensuring the furniture stay in place and not slip away. Easy to install: Heavy-duty universal mounting plate with 4 holes, which can be easily connected to the wooden gate or installed along the horizontal or vertical guide rail of the tubular courtyard gate. Spring design: The spring-loaded gate wheel can automatically adjust the height on uneven ground while eliminating the droop of the gate, allowing the gate to open and close freely. The lengths of the springs are: 0-30mm/0-60mm. High quality: The spring door wheel is made of high-quality material and metal structure, the surface is galvanized, wear-resistant and pressure-resistant, strong and durable. Built-in ball bearing, 360-degree rotation, flexible rotation, silent and non-slip. WIDE APPLICATION: The heavy duty castor wheels have a wide use in different places. You can apply these castor wheels on multiple furniture, such as cabinet,kitchen cart,kitchen island, sofa ,bookshelves,wardrobe and so on. The soft and solid surface of the wheel allows the castor to move smoothly on wooden floor, tiles,carpet,concrete,grass etc.