Metal Excavator Modified Guide Wheel For 1:16 Huina 15 channel small excavator

Model: 1:16 metal guide wheel for excavator

Suitable: 4cm width track
Material quality: CNC aluminum alloy
Size: 4CM *15.5CM

Suitable for Huina chassis modification, all-metal small-scale excavator production, robot chassis, matching 24 truck excavator driving wheels