Bulldog 2-5/16" Adjustable Channel Tongue Coupler — 12,500 lb
Part Number: 028630 / 4BWC / 4B6M-KIT
Heavy-duty Bulldog collar-lock coupler designed for adjustable 3" channel mounts. This model uses Bulldog’s signature hinged ball socket and pin-style fastener to provide a secure, tight-locking connection to a 2-5/16" trailer ball. Ideal for utility trailers, construction equipment, dump trailers, livestock trailers, and cargo rigs that require maximum durability and adjustable height positioning.
Features
- Bulldog Collar-Lock™ system for an automatically tight, secure fit
- Hinged ball socket makes coupling fast and straightforward
- Pin-style closure for positive engagement and field-service reliability
- High-strength steel construction for demanding commercial use
- Fits standard 3" adjustable trailer tongue channels
- Visual indication of proper closure for added safety
Specifications
| Specification | Detail |
|---|---|
| Ball Size | 2-5/16" |
| Fits Channel Width | 2-7/8" to 3" adjustable channel systems |
| Overall Length | 10" |
| Capacity | 12,500 lb |
| Material | High-strength steel |
| Warranty | Limited 5-Year Bulldog Warranty |
Designed for adjustable height coupler brackets commonly found on dump trailers, equipment trailers, flatbeds, and heavy utility rigs. Installation requires a standard 3-inch channel mount and includes the pin-style fastener. Always verify ball size, channel width, and trailer rating before installation.