Generic Nylon Round Spacer Assortment Kit for M4 M5 Screws Plastic

Nylon Round Spacer Assortment Kit.
10 types (each 10 pieces),
THESE ARE NOT THREADED there clearance for M4 and M5 screws.
Packed in a plastic box.
100% new, never used.
RoHS compliant.

List(Length,Outside diameter,Inside diameter，Quantity)：
7mm / 0.276" 4.2mm / 0.165". 4mm / 0.157" 10pcs
7mm / 0.276" 4.2mm / 0.165". 5mm / 0.197" 10pcs
7mm / 0.276" 4.2mm / 0.165". 6mm / 0.236" 10pcs
7mm / 0.276" 4.2mm / 0.165". 8mm / 0.315" 10pcs
7mm / 0.276" 4.2mm / 0.165". 15mm / 0.590" 10pcs
8mm / 0.315" 5mm / 0.197" 4mm / 0.157" 10pcs
8mm / 0.315" 5mm / 0.197" 5mm / 0.197" 10pcs
8mm / 0.315" 5mm / 0.197" 7mm / 0.276" 10pcs
8mm / 0.315" 5mm / 0.197" 10mm / 0.394" 10pcs
8mm / 0.315" 5mm / 0.197" 11mm / 0.433" 10pcs