ISB-9DR, 4500lb. Preload
The RB 36 / 46 combination is no longer available and should be replaced with RB 46 / 52. In addition, the 688-B cage can accept the RetroXT 5400B upgrade kit to convert to extended travel.
The RB 36 / 46 combination is no longer available and should be replaced with RB 46 / 52. In addition, the 688-B cage can accept the RetroXT 5400B upgrade kit to convert to extended travel.
