PC Hardware -10 Pieces 6mm+6mm Single Head Hex Copper Column Highlights Generic Brand 10 Pieces 6mm+6mm Single Head Hex Copper Column Description: Product Name: Single Head Hex Copper Column Feature: the product is durable and easy to use and carry Application: remote control toy car, DIY, design, upgrade for cars 100% brand new with premium quality, practical and useful Work hardened surface provides high resistance and bearings specification: Material: brass alloy Overall demension: M3 brass male-female standoff (6+6mm/0.02+0.02inch) 10pcs M3 brass male-female standoff (30+6mm/0.10+0.02inch) 10pcs M3 brass male -female standoff (50+6mm/0.16+0.02inch) 10pcs Package includes: 10pcs M3 brass male-female standoff (6+6mm/0.02+0.02inch) 10pcs M3 brass male-female standoff (30+6mm/0.10 +0.02inch) 10pcs M3 Brass Male-Female Standoff (50+6mm / 0.16+0.02inch)