Instructions:  

New design High scale Trail Link strut with foamy wheel
Hardening Steel Wheel Axle
Suitable for all DSR-30 Series Retract unit
High impact Aluminum Alloy
High precision CNC cutting
Llight, and more strength.

Specification:

Upper Leg diameter: Φ8mm
Dimension: 73.5mm Hight without wheel
Weight: 13g (approx.)

Accessories:

Upper Leg     X1
Lower Leg      X1
Strut  X1
Wheel Axle  X 1
Spring  X 1
M2.5 X4mm Screw          X 1
M2.5 X3mm Screw          X 5
45mm Rubber wheel  X 1