Miniature figurine model. #2281-4. The Vintage Trailer 1:87 Wiking 9238 Caravan Wagon is a pre-built model made of metal, originating from Germany. This green and tan colored single axle trailer features a single axle and is designed in a 1:87 scale, making it perfect for model train enthusiasts and collectors. The teardrop camper design adds a unique touch to this HO gauge accessory, adding detail and charm to any model railroad layout. Only one latch attaches to hood.