This is a pack of five (5pcs) of M5 expansioner sleeves. These are brand new, factory OEM, genuine GM parts, not in the original box. These features a 6mm female thread, expanding bolt design, that is 11mm long overall. When installing, the slotted metal cone expand the sleeve to fill all the pores and crevices of the material in which it is set. You will receive 5 pieces per order.

Part # 33474196