Features:
- Unlatched type
 - Rugged design
 - Small and requires no battery
 - Can attach to more Boss pedals with slide in design (FS-5L, FS-6, AB-2)
 
The classic FS-5U footswitch is an unlatched type boasting excellent build quality and hassle free design. It can physically attach to more Boss footswitch pedals, like an FS-5L (latched), an FS-6 or an AB-2 selector pedal with slide attachment runners on either side.