PART NO : FB4993                          
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APPLICATION :              Rockwell Axles with 3/4” Adj. Nut

SPLINE :                         28

SPLINE SIZE:                 1 1/2"  (38mm)

No. OF HOLES :             2

ARM LENGTH A :           5 1/2"  (140mm)

ARM LENGTH B :           6 1/2"  (165mm)

CLEVIS PIN DIA. :           1/2"  (12.7mm)

Slack Adjuster / Cam Brake
​Adjustment Guide :

*Prices quoted are online only.
 Check with your local Branch for in store pricing.