... 1. Item: copper tubular lampholder rivets2. Brand: ZOOD3. Material: copper or aluminum4. Spcs: OD 1.0-20mm; ... Zinc-plating, Nickel-Plating, Chromium-Plating or according to requirements9. Small and exact outside diameter, high precision ... Exporting Packing poly bag and cartons or according to requirements11.Widely used in aerospace, automobiles, motorcycles, agricultural machinery, construction, ...