The Reyco 21B spring roller assembly (TK19011) is a roller kit designed for specified suspension applications. This kit includes hardware to support service and replacement needs.
- Applications: Dana/Spicer, Dayton, Reyco, Granning
- Kit type: RollerKit
- Kit: Yes
- Bolt type: Bolt Kits; 2 Hex Bolt
- Thread: 20
- Bolt diameter: 1/2″
- Bolt length (A): 5″
- Pitch: Fine
- Grade: 5
Use this spring roller assembly kit when you need the listed bolt specifications and kit configuration for compatible suspension components.


