4 Inch SS Green Polyurethane 3/8 Inch Threaded Stem Caster Set 2 Total Lck Brake

Listing is for a set of four (4) Service Caster Series #20 stainless steel casters, two (2) swivel 3/8"-16 X 1-1/2" threaded stem with total lock brake casters and two (2) swivel casters, with 4” diameter by 1-1/4” wide green polyurethane wheels. Supports a total weight of 1,400lbs (350lbs/per caster).