Features: Upgrade your workspace furniture with this chair stem sleeve set, featuring durable nylon construction and a secure insert design. These chair wheel sleeves and caster stem replacement parts safeguard chair legs and floors from wear while ensuring smooth wheel rotation. Ideal as office caster socket inserts, they reinforce stability for office chairs, desks, bookshelves, and cabinet caster wheels, delivering reliable performance in busy environments. Features -Color:Black -Material:Plastic -Size:3.30X1.50X1.50cm/1.30X0.59X0.59in -Durable compatibility: the chair stem sleeve fits most office chairs, gaming chairs, and furniture with caster wheels, serving as a reliable replacement caster stem insert for new or wornout caster hardware accessory -Floor protection: designed as a plastic chair caster insert, the caster wheel socket sleeve shields your floors from scratches, minimizing damage caused by constant movement and heavyduty daily use -Stable support: with the resilient insert structure, this chair wheel sleeve ensures firm stem grip and enhances stability, making your chair’s caster stem socket insert secure during rotation and movement -Easy installation: the chair stem socket insert requires no tools; simply push the replacement stem insert into the chair caster socket sleeve for a quick upgrade, saving your time and effort in setup -Wide application: ideal as a furniture socket sleeve for replacing office stem sleeve, these plastic caster stem sleeves are suitable for chairs, tables, bookshelves, cabinets, and other wheelequipped furniture Package list: 30 x Caster Socket Sleeves