Features:Replacement of plastic Parts# 1266Hard-anodized colour，CNC machined PTFE-coated hardened alloy 6061-T6Aluminum adaptor add both strength and beauty without compromising the track-bred suspension geometryThe lightweight aluminum alloy material is durable and improves the overall performance of the hex hub adaptorThis is a pack of 4 wheel hex hub adaptor. Aside from the great looks, aluminum alloy will not flex as much as plastic under stress or during high ambient temperatures.Specification:Compatible with: brand name: wltoysWL techXK toys, item number: 144001type: buggy, off road,Material: Aluminum AlloyThickness: 5mm, hex diameter: 12mmPackage Include:4pcs machined alloy wheel hub hex adaptor Note: Check your specific models manual for compatibility,or Contact us.