Miễn phí vận chuyển✨ 8x set professional Inline roller spacer for 6mm screws spacers skating shoes

Bearing spacers are designed to create a nice smooth axel spin and will help prevent your bearings from collapsing, and the bearing will be motionless without the bushing. These spacers will fit all standard skate wheels. doesn't suit for fitness roller skating shoes. Mention: The items donot contain the wheels and Bearings,only the Spacers. It use for 6mm Screws Alxes,it will make the Inner diameter of bearings to 6mm. Specification: Material: Aluminum Color: Silver Quantity: 8 pieces Outer diameter:7.9mm Inner diameter: Approx 6.3mm Package included: 8pcs set Spacers