M3 90mm Aluminum Alloy Hexa Spacer Pillar For RC Models 4pcs Red Black OptionalDescription:Item Name: Hexa Spacer PillarDimension: M3*90MM D6Material: Aluminum Alloy Length: 90mmInternal Thread: M3Thread Depth: 8mmColor: Red、black (optional)Quantity: 4Features:Lightweight and good hardness.Can be used as coupling rod、 pull rod or the top column.Package Included:4x M3 90mm Aluminum Alloy Hexa Spacer Pillar