
Demco Composite Handle Trailer Coupler 2-5/16" Ball & 5-Position Weld-On Vertical Channel - 21K
$219.19
$311.25 save $92.06
or as low as $19/mo with flexible financing — 4, 6, or 12 months. Options at checkout.
HD 20,000lbs GTW Channel Capacity
Vertical channel is engineered to handle up to 20,000 lbs Gross Trailer Weight when properly welded for maximum structural integrity when properly welded on.
Built for the Toughest Jobs
Ideal for farm equipment, industrial trailers, construction rigs, and marine-duty towing where strength is non-negotiable.
Shocker Air Tongue Mount Compatible
Designed to integrate seamlessly with Shocker Air Trailer Tongue Mount systems for a complete air ride towing solution.
Grade 8 Hardware Included
Fastens securely using four Grade 8 bolts and lock nuts for extreme clamping force and safety under heavy loads.
Stop destroying your trailer and cargo.
Every bump, pothole, and expansion joint sends a violent jolt through your trailer frame, damaging cargo and wearing out your truck. Shocker Air Ride Hitches absorb that punishment at the coupling, before it reaches your trailer.
The adjustable channel mount Demco eZ-Latch trailer coupler with 5-position vertical channel is a premium, heavy-duty towing solution engineered for work trailers, farm equipment, and high-capacity air ride systems. This system features a 12-inch tall, 6-hole vertical channel constructed from 3/8" thick raw steel that welds directly to your trailer’s A-frame, providing a height-adjustablity at it's fondation and rated for rated for up to 20,000lbs GTW. By utilizing a 2" on-center bolt pattern, this setup allows for precise height adjustments to ensure your trailer remains level, making it a versatile choice for demanding commercial, agricultural, and construction environments. Professional welding required to install the 6 hole, 5 position vertical channel onto your trailer tongue. At the heart of this kit is the Demco 21K composite handle EZ Latch Coupler for 2-5/16" Ball, designed to provide one of the most user-friendly and secure hitching experiences on the planet Its standout feature is an automatic latching: simply lower the coupler onto the hitch ball and it snaps into place instantly and securely, while a simple upward flip of the corrosion-proof polymer-nylon-resin handle allows for a quick release. Designed for longevity, the cast steel coupler boasts a 500-hour salt spray rating and a black powder-coated finish for industry-leading corrosion resistance. This complete kit includes four 5/8" Grade 8 mounting bolts and lock nuts, providing a professional-grade connection that is as durable as it is easy to operate. California Residents: Prop 65 Warning
- Demco Bolt on Trailer Ball Coupler & Weld-on Vertical Channel Combo: This all-in-one kit combines a 20,000 lbs GTW rated Demco cast steel coupler with a rugged 3/8" thick raw steel vertical channel, providing a total mounting and coupling solution for work trailers and farm equipment.
- HD 20,000lbs GTW Channel Capacity: Vertical channel is engineered to handle up to 20,000 lbs Gross Trailer Weight when properly welded for maximum structural integrity when properly welded on.
- Thick 3/8" Steel Construction & Five-Position Height Adjustability: 2" on-center bolt pattern with six adjustment holes. Measures 3.68" O.D. x 2.93" I.D. x 12" tall for superior strength, weld penetration, and long-term durability in harsh conditions. Allows precise ball coupler height setup for multiple trailer configurations. Welding required for vertical channel installation.
- Adjustable Auto Latching Demco 2-5/16" Bolt on Trailer Ball Coupler: Designed for speed, the kit features Demco's EZ Latch that automatically latching onto a 2-5/16" hitch ball the moment it is lowered, eliminating the need for manual pins or latches to secure the ball. Flip up handle to release ball.
- Industrial-Grade Durability: Both components are engineered for harsh environments; the coupler boasts a 500-hour salt spray rating with a black powder-coated finish, while the raw steel channel is ready for a high-penetration weld to your trailer A-frame.
- Grade 8 Hardware Included: Fastens securely using four Grade 8 bolts and lock nuts for extreme clamping force and safety under heavy loads.
- Bolt on Demco Ball Coupler & Weld-on Vertical Channel Kit Includes: Bolt-on Demco HD EZ-Latch Trailer Coupler with composite handle, weld-on raw steel 6-hole vertical channel, four 5/8"diameter grade 8 bolts with lock nuts.
- Shocker Air Tongue Mount Compatible: Designed to integrate seamlessly with Shocker Air Trailer Tongue Mount systems for a complete air ride towing solution.
- Built for the Toughest Jobs: Ideal for farm equipment, industrial trailers, construction rigs, and marine-duty towing where strength is non-negotiable.
- Made by Shocker Hitch USA: Vertical channel manufactured by Shocker Hitch with premium materials and strict quality control.
- Note: Towing capacity is limited by lowest rated component.
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$219.19
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Skip the product wall — these are the four guides every buyer actually opens before they decide.
Installation Guide
Step-by-step videos for every Shocker family. What's in the box, what tools you need, and how long it takes.
Watch the installAir Pressure Setup
How to dial in air pressure by trailer weight so the ride is right the first time and the hitch lasts longer.
See psi by loadTowing Capacity Guide
Match GTW, tongue weight, and receiver size to your truck class so you don't over- or under-buy.
Read the guideConfigure Your Hitch
60-second fit quiz — answer a few questions about your truck and trailer, get a tailored recommendation.
Start the quiz
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