Patented · Made in USA · Free shipping on 2+ Call (615) 933-9904
Patented · Invented by a 32-year trucking veteran

Fix The Flicker.
Protect Your CSA Score.

4.7 / 5 93 verified driver reviews

Keep standard 7-way connections rock-solid in about 10 seconds — no tools, no pennies, no pin spreading.

  • Stops socket wiggle
  • 550 paracord lanyard
  • All-season rubber
  • 10-sec setup
$11.99
FREE shipping when you order 2 or more
In stock · ships from USA
Driver-ready promise: If it doesn’t snug up your 7-way the way you expect, contact us — we’ll make it right.
Made in the USA Patented product Free shipping on 2+ (615) 933-9904
In use on the truck
Pigtail Wedge securing a 7-way trailer connection

Real product photos · Fits standard commercial 7-way sockets

The highway struggle

Why temporary hacks fail

Every trucker knows flickering trailer lights. Makeshift fixes cost time, money, and CSA risk.

Pennies, dimes & paperclips

Coins slip out after the first bumpy mile or risk shorting socket terminals.

Falls out & shorts terminals

Spreading pins with screwdrivers

Prying brass split-pins weakens contact points until terminals snap off.

Damages $50+ sockets

The Pigtail Wedge®

All-season synthetic wedge + 550 paracord lanyard stays on your cable.

10-second permanent-style fix
Simple installation

3 steps to a solid connection

Takes less than 10 seconds during pre-trip.

Attach the lanyard to your pigtail
1

Attach lanyard

Loop the 550 paracord through your 7-way pigtail handle and pull snug.

Plug in the pigtail
2

Plug in pigtail

Insert your cable into the tractor receptacle as you normally do.

Insert the wedge
3

Insert wedge snug

Slide the wedge into the socket gap until tight. Lights stay locked solid.

Invented by driver Robert Patterson (32 years driving)

“I got tired of stopping on the highway to adjust wiggling pigtails or using plastic trailer seals and paperclips. I designed the Pigtail Wedge so drivers can roll with confidence that trailer lights stay lit.”

Order the Wedge
Patented USA design Built for OTR drivers
Built for the road

Wedge vs temporary hacks

Need Pennies / zip ties Pigtail Wedge®
Stays with the cable No — easy to drop Yes — 550 paracord lanyard
Protects socket Can damage pins No pin spreading
All-season use Plastic snaps in freeze Flexible synthetic rubber
Setup time Fumbling at night About 10 seconds
Verified driver feedback

4.7 out of 5 from 93 reviews

Live ratings from Judge.me on the official store product.

“Works as advertised, better than sticking a piece of paper underneath the pigtail or using zip ties. Looks more professional as well.”
Kyle Redden · Verified buyer
“I love the product — very durable, stays in place. I would definitely recommend this product to any driver.”
Jason Patterson · Verified buyer
“Flexible enough that it won't snap while shoving and tugging… No more loose connections from abused connectors and sockets.”
William · Verified buyer

Read all 93 reviews

Fleet & bulk

Bulk pricing for fleet managers

1–99 units

Standard single-unit pricing from the store. Free shipping when you order 2 or more.

100+ units

Volume savings available. Ask for fleet packaging and multi-truck quotes.

FAQ

Got questions?

Will it fit my tractor’s 7-way socket?

Yes. The tapered design pushes into the receiver gap as far as needed across standard commercial 7-way sockets.

Is this DOT inspection compliant?

DOT expects trailer lights to function without dropouts. The Wedge helps keep a continuous connection so lights stay lit.

Where do you ship?

Fast US ground delivery. Free shipping when you order 2 or more.

Will winter freeze crack the wedge?

No. It’s molded from a proprietary synthetic rubber blend made for all-season extremes.

Don’t get caught with flickering lights

Hit the road with lights that stay lit

One wedge. Ten seconds. Fewer roadside light checks.

$11.99 Add the Pigtail Wedge® to cart
Free shipping on 2+ Secure Shopify checkout Patented USA design