Stem Casters Heavy Duty Swivel Threaded Stem Caster Wheels with American Size 1/2''-13x1'' Thread Dual Locking Wheel with Brakes Pack of 4 (4 inch, with Brake)

HEAVY DUTY Stem Casters American Size 1/2''-13×1'' Thread Dual Locking Caster Wheel with Brakes. CAPACITY: 2''--300lbs; 3''-900lbs/ 4''-1200lb/ 5''-15000lb per caster set.. Standard American Size Threaded Diamater: 1/2''-13*1'' ; American Size Threaded Length: 1""/25mm; Wheel Diameter: 1.5''/2''/3""/4""/5"".. Features -- HEAVY DUTY; 360 Degree Rotation; Dual Locking with Brakes; No Noise, Safe to Floor; FLEXIBILITY & SAFETY & STURDY;. Easy to use & Accessories Included -- The Stem Casters come with accessories needed, customers can use it conveniently! 100% WARRANTY & CUSTOMER SATISFACTION!. WIDELY APPLICATION -- The Swivel stem casters make the work labor-saving and much more easier to finish! The casters are wide applicate in medical home, transport, industry, supermarket or factories etc all different industies!