Set of 8 Screw in Caster Wheels - 2 with Lock Function

Wheels - Set of 4 wheels Perfect for TV stands filing cabinets & other furniture Threaded stem - Includes 2 locking castors wheel design - 360 Degree swivel - Black plastic wheels Stem length: 12mm - Thread size: M8/8mm - Wheel diameter: 40mm - Wheel height: 46mm - Total width: 39mm Name: Universal casters Color: black Material: Plastic Quantity: 8pcs Packaging includes: 8* plastic casters Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.