Imported Products › Hot Wheels Hauler Trailer Hook Hot Wheels Hauler Trailer Hook from $14.40 Modular locking rig extension to haul extra vehicle beds along custom courses. Limit 8 colors maximum per print run selection. Size Scale: Select Size Scale Compact (75%) Standard (100%) Colossal (150%) Filament Style Tier: Select Filament Style Tier Standard FDM (Single Spool / Co-Extrusion Split) AMS Multicolor Premium (Multi-Spool Swap) Add To Cart Added! Modular locking rig extension to haul extra vehicle beds along custom courses. Limit 8 colors maximum per print run selection.