Description: APPLICATION: Suitable for 1/18 rc track car. MATERIAL: Made of high quality material, stronger and more durable, improve appearance. REPLACEMENT PARTS: Perfect fit, direct replacement. Cardan shaft accessories can effectively prolong the service life of toy cars. HIGH PERFORMANCE: Advanced manufacturing technology, high reliability and high performance. Improve your car's handling and help fix expensive replacement parts. EASY TO USE: Easy to install, durable and wear resistant. Specification: Material: Metal Size Chart: Front Axle: 6.9cm/2.72inch Rear Axle: 6.9cm/2.72inch Bridge Side Output Shaft: Total Length: 3.25cm/1.28inch; Distance Between Two Holes: 1.1cm/0.43inch; Pin Length: 1cm/0.39inch Package Includes: 1 Pair Front Axle OR 1 Pair Rear Axle OR 2 Pairs Bridge Side Output Shaft(as you choose) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on line shopping!