SCREWS INCLUDE AND HEAVY DUTY:360 degree rotation to facilitate rotation at any angle,Heavy duty: can withstand a single 550lb, a total of 2200lb weight
SAFETY:The 4 wheels have brakes,ensuring the safety of people and goods at any time and at any angle
CAPACITY:550lbs each. Plate Size:3.74″ (95mm) x 2.6″ (66mm).Hole center to hole center:2.93″ (74.5mm) x 1.8″ (45mm). Mounting hole dimensions: 0.33″ (8.5mm) x 0.46″ (11.9mm)
