Roulettes à ressort pour portail, 10 cm (4 pouces), avec système d'amortissement des chocs et roulettes télescopiques pour portail de terrasse – capacité de charge de 70 kg

Rugged and Durable: Each roller can support up to 70 kg; our door rollers are designed to support large metal and wooden doors as well as garage doors weighing up to 70 kg. Suitable for uneven ground – the rollers are spring-loaded, and the wheel height automatically adjusts when rolling on uneven ground to keep the door at a uniform height. 360° Rotation: The 360-degree rotation design can be used for left- or right-opening doors; allowing the rollers to move and rotate freely in any direction and on unstable ground. Easy Installation: Equipped with 2 pre-drilled mounting holes for quick and easy mounting to your door or gate. Dimensions: Rubber wheel diameter 100 mm, support rod 145 mm, fixed spring portion 97 mm, telescopic height 48 mm. Dimensions: Wheel diameter 100 mm, total height 270 mm.