Features: brand new and high quality Durable and stable: Construction is very stable, corrosion resistance, long service life. High grade material: Constructed of high grade metal, which is high hardness, resistant to rust and corrosion, reliable material ensures durability. The bottom wheel can rotate which make it more like a real trolley. Use this metal mobile trolley to decorate your rc for cars. Metal tool car, can be firmly placed nuts, bolts, screws and other small parts. Specifications: Material:Metal Trolley Size:Approx.5.64x2.95x10.3cm/2.22x1.16x4.06in Wheel Diameter:Approx.2.5cm/0.98in Color:Black for:Trx4 Scx10 D90 Losi Arrma Package Includes: 1 Piece Metal Mobile Trolley note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.