Heavy-duty spring-loaded door rollers, suitable for wooden and metal tube swing doors, with side-locking brakes, 100 kg load capacity, 10.2 cm diameter, set of 2, n

[Integrated Spring Design]: Innovative integrated spring design extends spring life while providing a more attractive appearance.

The integrated spring clamp acts as a shock absorber when the wooden gate wheels roll over uneven or rough surfaces, reducing stress on the gate hardware and extending the life of the gate posts and hinges.

[Spring-Loaded Gate Caster]: Adjustable spring bracket with up to 1-3/4" of vertical spring travel, automatically adjusting the gate height to the surrounding terrain throughout the opening and closing cycles, effectively preventing gates from sagging to keep the fence line level with the load-bearing bracket.

Maximum load capacity of 220 lbs for each gate wheel, makes opening or closing large, heavy gates easier. [Heavy-duty gate wheel]: Thickened steel plate with matte black finish and double ball bearings provide strong load support. Maximum load capacity of 220 lbs for each gate wheel with side brake, makes opening or closing large, heavy wooden gates, vinyl gates, metal tube gates, or metal swing gates easier. Rubber caster with 360° rotating top plate, excellent mechanical strength and load capacity, easily turns in any direction you want, allowing you to move the gate safely with minimal effort. [Easy to install]: Heavy-duty universal mounting plate with 3 holes for easy attachment to wooden gates with lag bolts. The versatile hole pattern also allows for easy mounting on a door. tubular truss along a horizontal or vertical door rail, with mounting bolts and screws included