Hirate 5 Pack 3" Office Chair Locking Wheels with Brakes, 3/8"-16UNC Threaded Caster Wheel for All Floors, Smooth Rolling Caster Replacement for Office Chairs Furniture

Hirate Smooth Office Chair Casters-No Matter What Surface You Choose, It’s Like Roller Skating At Your Desk. Features: Quiet, wear-resisting, easy to lock and install Floor friendly, would not scratch the floor SINGLE LOCKABLE: the brake locks the WHEELS ONLY and the swivel is still moveable Rotation: swivel 360 degree. Smooth & Silent Rolling Ball bearings: Double ball bearings, provide max capacity and flexibility Specification: *Brand Name: Hirate *Stem Type: IMPERIAL SIZE *Stem Diameter: 3/8” *Stud Length: 0.79”(20mm) *Wheel Type: Threaded Caster * Wheel Diameter: 3‘’(75mm) *Wheel Width:0.87” *Installing Height: 3.8” *Installing nut size: 3/8”-16x0.79” *Wheel Material: Polyurethane *Bracket: High quality steel - galvanizing *Double Bearing: Steel ball bearing *Each wheel load: 120 lbs *Total Load Capacity: 600 lbs Package Contains: 5 x 3” stem casters wheels with single brake Why You Need it With metal brake casters, environmentally friendly materials. Double ball bearing, black polyurethane(PU) wheel , would not scratch the floor, Silent, no traces, no damage to the ground, easy to install, versatile, safe and labor-saving. These casters are perfect for chairs, furniture ,workbench, cart, trolley, shelf, wooden cabinet, furniture, home appliances, etc. WARNTING TIPS: THIS IS IMPERIAL STEM 3/8”, NOT METRIC, PLEASE KINDLY CHECK YOURS BEFORE PURCHASE, THANK YOU.