PRODUCT DESCRIPTIONS: 1.SIZE 1: 480x250x50mm(for home car tire wide 1780~280mm); 2. LOCK/KEY: High Quality Lock; 3. MATERIAL: Super Thick of Cold Rolling Steel; 4. STRUCTION: Tire diameter wide are adjustable freely; 5. NET WEIGHT: 2.5KG; 6. SURFACE TREATMENT/COLOR: High Quality Powder Coat in Yellow,Red,or to order.