Please ensure Javascript is enabled for purposes of website accessibility 57255 Adapter with Tester (7-Way to 6-Round, Center Pin Auxiliary) — Partsource "

57255 Adapter with Tester (7-Way to 6-Round, Center Pin Auxiliary)


SKU 1406357
$33.99


  • Adapts a 7-way RV blade vehicle socket to fit 6-way round trailer plugs
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 6-way connects tail, brake, turn signals, electric brakes and auxiliary power
  • LED tester confirms proper function of vehicle-side wiring connector
  • Dust cover keeps connector clean when not in use
  • Center pin designated for auxiliary power

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