This price is for 1 brush cap 

Replacement Motor Brush Cap for use with older 1/8 hp SR, S, and CC motors. Also older Series TX, TXH, LX, LXH, L, PGX, PG with only one front label (no label on back). All Foredom flex shaft motors have two internal motor brushes that require periodic evaluation and changing. Motor brushes, covered by screw-on caps, are located just above the motor bale screw hole on both sides of motor housing. Cap available here individually.

MP133 – current motors: SR, SRH, TX, TXH, LX, LXH & PGX

MP120 – older 1/8 hp SR, S, and CC motors + TX, TXH, LX, LXH, L, PGX, PG with no label on back

The video below shows Motor brush caps:

Note you are only buying the brush cap , motor and brushes in picture not included .