Heavy Duty Swivel Wheels, 3 Inch Yellow PVC Casters with Metric Stem M12-1.75x25mm Double Brakes Castors Safety Wheels up to 1200 Lbs/Set for Industry and Furniture Set of 4

[HEAVY DUTY Stem Caster Wheels] -- The Metric M12-1.75x25mm Thread Stem Casters are Strong with Heavy Capacity. CAPACITY: 3''-800lbs/ 4''-1000lb/ 5''-1200lb capacity. The M12 stem casters make the work labor-saving, efforts-saving and much more easier to finish soon!. [EASY INSTALLATION]-- Metric Size M12-1.75x25mm ; Thread Diamater:12mm ; Thread Length: 1""/25mm; Wheel Diameter: 3""/4""/5"". Please check carefully and make sure the size is right and match your needs!. [DUAL LOCKING MECHANISM] -- The dual locking caster wheels are not only swivel with instant mobility, but also can be locked instantly whenever you need. The Stem Casters come with accessories needed, customers can use it conveniently!. [SWIVEL & SMOOTH & SAFE] -- STRONG Stem Casters; HEAVY DUTY CAPACITY; 360 Degree Rotation; Dual Locking; FLEXIBILITY & SAFETY & STURDY; No Noise, Safe to Floor; 100% WARRANTY & SATISFIED CUSTOMER SERVICE!. [WIDELY USED] -- The stem casters are widely applicate in workshops, garages, medical, transport, supermarket or factories etc all different place/industries! Our casters can be fixed to anyplace you want to move quickly, which is your indispensable tool and helper!