Instructions:  

New design High scale telescope strut with foamy wheel for DSR-R30 Retract.
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:  

Shock Absorber diameter: Φ8mm
Dimension: 68.5mm Hight without wheel
Weight: 13g (approx.)

Accessories:

Shock Absorber    X1
Impact Shaft          X1
Strut t X1
Wheel Axle  X 1
Spring  X 1
M2X4mm Screw          X 1
M2.5 X3mm Screw      X 5
45mm Rubber wheel  X 1