Fits Innotek training and containment collars including the IUC / IUT series, ADV series, BC-50 bark collar, and SD-2225 containment collar.
To fit ADV series training collars, use the white spacers. For the SD-2225 containment collar, use the black spacers. For IUC / IUT training and containment collars and BC-50, use no spacers.
NOTE: If you are using this with an Innotek UltraSmart (IUC or IUT) collar you will have to remove the adapter and replace the original probes to charge the collar.
Appearance may vary slightly from photo. Lifetime manufacturer guarantee.