Uxcell a15080400ux0764 50pcs M6 x 12mm Plastic Spacer Flat Nylon Standoff Washer Insulation Country of manufacture: China; material: nylon Net weight: 7G; Package Content: 50 Pcs x plastic spacer washer Model: M6 x 12mm x 1.5mm; main Color: black External diameter: 12mm(0.472"); internal diameter: 6mm(0.236") Height: 1.5Mm(0.059")