1、Premium Material: Drive shaft dogbone is made of high quality steel materials, strong and durable, and has a longer service life. 2、Exquisite Workmanship: Good quality, fine workmanship, high accuracy, effectively improve the driving force of the remote control car. 3、Applicable People: Model based design is very applicable, very suitable for model enthusiasts and remote control enthusiasts. 4、Product Length: RC car drive shaft dogbone is 140mm/5.5in, 130mm/5.1in, one for each. Suitable for Losi Lasernut U4 1/10 RC car. 5、Applicable Model: Easy to install and remove, strong versatility, you can update and modify your RC car, a good accessory for RC car. Item Type: RC Car CVD Material: Steel Color: Black Weight: Approx. 33g /  1.2oz Product Length: Approx. 140mm/5.5in, 130mm/5.1in (one for each) Application: For Losi Lasernut U4 1/10 Remote Control Car 1 x Long Drive Shaft Dogbone 1 x Short Drive Shaft Dogbone