Photo 1 of HOLKIE Caster Wheels 4 inch Total Locking Stem Casters, 3/8" -16 x 1" (Stem Diameter 3/8", Stem Length 1") Threaded Stem Casters Swivel Casters Set of 4 Heavy Duty Castors Black 4" 3/8" -16 x 1"

Double tap image to zoom

Photo 1 of HOLKIE Caster Wheels 4 inch Total Locking Stem Casters, 3/8" -16 x 1" (Stem Diameter 3/8", Stem Length 1") Threaded Stem Casters Swivel Casters Set of 4 Heavy Duty Castors Black 4" 3/8" -16 x 1"Photo 2 of HOLKIE Caster Wheels 4 inch Total Locking Stem Casters, 3/8" -16 x 1" (Stem Diameter 3/8", Stem Length 1") Threaded Stem Casters Swivel Casters Set of 4 Heavy Duty Castors Black 4" 3/8" -16 x 1"Photo 3 of HOLKIE Caster Wheels 4 inch Total Locking Stem Casters, 3/8" -16 x 1" (Stem Diameter 3/8", Stem Length 1") Threaded Stem Casters Swivel Casters Set of 4 Heavy Duty Castors Black 4" 3/8" -16 x 1"Photo 4 of HOLKIE Caster Wheels 4 inch Total Locking Stem Casters, 3/8" -16 x 1" (Stem Diameter 3/8", Stem Length 1") Threaded Stem Casters Swivel Casters Set of 4 Heavy Duty Castors Black 4" 3/8" -16 x 1"