- Precision engineered with simple drop in design to accommodate manufacturers draft gear boxes and cast-on coupler pockets.
- Blackened metal couplers.
- Long (25/64") centerset shank.
- Designed to center knuckle.
- Couplers are interchangable with No5, 20 and 30 Series couplers.
- Insulated draft gear boxes.
- The most functional & reliable knuckle couplers on the market! Very detailed instructions.
- Made in the USA.
