ITEM NAME:Front & Rear Drive Shaft Assembly Heavy Duty for Traxxas 1/10 Slash 4X4 Sta A6V6 Front & Rear Drive Shaft Assembly Heavy Duty for Traxxas 1/10 Slash 4X4 Sta A6V6 Made of high quality, compact Metal Easy to install and durable 2 Models for choice:Rear Drive Shafts size:109*10*10mm Material:Metal colour:Black Package Contents: 1 * Set Rear Drive Shafts (two) 2 * Spring Steel Cup Join 2 * Screws