These are an extremely scale driveshaft that are durable and built like the real thing.

Specifications:

• CNC Machined
• Heavy Duty Steel
• Heat Treated
• Advanced Internal Spline
• Ultra Scale Looks
• Rebuildable
• High Operating Angle
• Fits on 5mm Shafts
• Length: 1.81in/46mm
• Travel Distance: 0.15in/4mm
• OD: 0.39in/10mm
• Shaft Hole Size: 0.19in/5mm
• Weight: 0.84oz/24g

Includes:

• Ultra Scale Hardened Steel Driveshaft (46mm-50mm/1.81"-1.96") 5mm (1)
• M3x5mm Set Screw (2)