Happijac 4820 Heavy Duty electric set of 4

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Happijac 4820 heavy duty electric leg

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  • Happijac electric leg with wire connector and top mounted motor
  • Happijac electric motor
  • Happijac 4820
  • Happijac 4820 heavy duty electric leg


The new 4820 Happijac heavy duty legs lift 1,270kg each. They give you about 91.4cm extension.

The actual legs are 130.8cm long.

The electric kit includes:

  • 4 x 4820 heavy duty legs
  • 2 x small and 2 x large Z brackets for rear camper mount
  • 2 x small L and 2 x flat brackets for front camper mount
  • manual handle to wind legs up or down
  • 4 x motors
  • 1 x motherboard (logicboard)
  • 1 x wireless remote control

Also available: leg extensions, leg outriggers and hex drive drill bits.

We post these legs Australia wide and have a very happy pool of customers. We stock spare parts and have experts who can service and fit your legs or other slide-on needs.

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