Product name
60mm diameter black swivel PU furniture office chair caster
Grip ring stem
11*22mm / 7/16"*7/8" 10*22mm/3/8"*7/8"
Testing standard
BIFMA testing / REACH Testing/ Rohs testing
Metal part
wheel can match ring stem/ shaft/ screw/ top plate etc
Color
Standard black color, can customize other colors
Pakage
5pcs/ PE bag 20 bags/carton Support special customization
Samples
offer free samples