This is the Arrma ARAC3906 Flanged Tube 4x4 (2pcs), AR340138

These high-quality flanged tubes provide direct replacement parts for your kit supplied items.

Features
Strong and durable steel for long-lasting performance - Precision manufactured for consistent fit and fast servicing

SPECIFICATIONS:
Inner diameter: 4.1mm
Outer diameter (tube): 5.0mm
Outer diameter (flange): 8.0mm
Overall length: 7.0mm
Flange thickness: 0.5mm

Includes
2 x Flange Tube