12″ x 2″—Dexter RH ELEC Complete Brake Assembly 6K (23-106-09)

Dexter 12″ x 2″ Right Hand electric complete brake assembly with a 9 bolt mounting flange.  Features: 6000lb capacity per pair.  Mounts with 4 or 5 bolts (not included).  Uses 12″ Hub/Drums. Nuts-38N, bolts-7-5, and washers-38LW included 

• Fits a 6000lb axle with a 4 or 5 bolt pattern on the mounting flange (This special 4 and 5 bolt pattern fits old style Dexter axles as well as the Al-ko/Hayes 6000lb axles with a 4 bolt mounting flange) 
• Left Hand(driver’s side)
• Complete assembly ready to bolt on and wire
• For use with 12″ inside diameter drum
• The shoes are 2″ wide

To determine the size of the brake, you need 2 measurements.  The first is the diameter of the brake(D).  The second is the width of the shoe(W).  It is good to take note of how many mounting bolts the brake has.