Mon–Fri 9:00 AM–5:00 PM CST  |  Sat 9:00 AM–3:00 PM  |  Sun Closed  |  Call or Text 815-357-3292  •  Free Shipping on Most Orders  •  Real-Time Rates When Applicable  •  Upgrade Delivery at Checkout  |  Ships Next Business Day Monday–Friday  |  We install what we sell — parts backed by real trailer service.  |  Need fitment help? Send us your trailer part photos and we will help you match it right.  |  How are we doing? Leave a review → Mon–Fri 9:00 AM–5:00 PM CST  |  Sat 9:00 AM–3:00 PM  |  Sun Closed  |  Call or Text 815-357-3292  •  Free Shipping on Most Orders  •  Real-Time Rates When Applicable  •  Upgrade Delivery at Checkout  |  Ships Next Business Day Monday–Friday  |  We install what we sell — parts backed by real trailer service.  |  Need fitment help? Send us your trailer part photos and we will help you match it right.  |  How are we doing? Leave a review →
FAMILY OWNED & OPERATED

Hopkins 7-Blade to 7-Round Trailer Wiring Adapter – Flex Cord (47595)

$24.99
Most items ship free — select items ship for $6.39
Out of Stock
Not Sure It Fits? Ask a Pro
R & P Carriages

Hopkins 47595 7-Way Blade to 7-Way Round Trailer Adapter – Flexible Lead

Part Number: 47595

Hopkins 47595 trailer wiring adapter converts a standard 7-way blade (RV-style) connector to a 7-way round (commercial/ag) plug using a flexible lead. Designed to maintain full-function wiring compatibility between RV tow vehicles and heavy-duty trailers.

R&P Knowledge Hub

7-way blade connectors are standard on most pickup trucks and RVs, while 7-way round connectors are typically used on commercial, agricultural, and heavy-duty trailers. These plug styles require an adapter to function together.

Flexible lead adapters reduce strain on the vehicle socket and trailer plug compared to rigid adapters, improving durability and helping prevent connection damage in tight clearance situations.

Features

  • Converts 7-way blade (RV) to 7-way round (commercial/ag)
  • Flexible lead design reduces connector stress and improves fitment
  • Durable molded construction for long service life
  • Maintains full trailer lighting and brake circuit functionality

Specifications

Specification Detail
Connector Type 7-Way Blade (RV) to 7-Way Round
Lead Type Flexible Cord
Material Molded Plastic Housing
Application Trailer Wiring Adapter

7-Way Round Plug Wiring Reference

7-Way Round Trailer Plug Wiring Diagram

Pin Function Typical Wire Color Description
Ground White Common ground return for all circuits
Tail / Running Lights Brown Marker lights, tail lights, license illumination
Left Turn / Brake Yellow Left turn signal and brake light
Right Turn / Brake Green Right turn signal and brake light
Electric Brakes Blue Brake controller output to trailer brakes
Aux / 12V Power Black 12V auxiliary power (battery charge / accessories)
Center Pin / Auxiliary Varies Often used for reverse lights or auxiliary circuit

Always verify wiring with a tester before installation, as pin usage and wire colors can vary between manufacturers.

Included Components

Quantity Item
1 7-Way Blade to 7-Way Round Adapter with Flexible Lead
47595, Hopkins 7 way adapter, 7 blade to 7 round, trailer wiring adapter, RV to commercial plug, flex cord adapter, 7 way round wiring diagram, trailer plug wiring colors
R & P Carriages

Shipping: Calculated at checkout.