More Information for STRONGARM 4128
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STRONGARM 4128 Specifications
Compressed Length (IN)8.4
Cylinder Outside Diameter (MM)15.0
End 1 TypeBall Socket (Nylon) 10mm
End 2 TypeBall Socket (Nylon) 10mm
Extended Length (IN)13.0
Inner Shaft Diameter (mm)6.0
Maximum Force (LB)100.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length (IN)4.6
Extended Length of 12.5 to 13.5; End Fitting Config. 10mm Ball- 10mm Ball; Force: 95-109; Rod to Tube (mm): 6 x 15
  • Heavy gauge steel body and chromium plated steel shaft for corrosion resistance
  • Rubber o-ring piston seal and Teflon back-up ring prevent leaking to maintain pressure
  • Patented temperature compensation module valve allows for consistent operation in extreme weather conditions
  • Self cleaning piston keeps orifice clean of fluid contaminants for longer life
  • Pressurised with nitrogen gas up to 2,500 PSI (most applications require only 1,500 PSI)
  • Each StrongArm lift support is tested in four different positions during compression and extension to measure speed and force, and is then subjected to two overload tests to assure structural integrity and safety
Additional Resources

Installation Instructions
Alternate/OEM Part Number(s): E4128

Closeout Inventory Warranty Information:
Wholesaler Closeout items have a 30 day warranty (but still are covered by our Return Policy).

STRONGARM Regular Inventory Warranty Information:
12 Months
Warranty Details