This three piece kit is a great addition to your e-stim toy chest.  A popular Blue Band strap along with a 4mm – 5 inch long beaded urethral insert with a cock cap is included as well as a bonus small basic power box is included.  Beaded inserts allow for a more comfortable fit and use while stimming. 

A lead wire with a 2.5mm audio jack with one TENS pin and a female snap connection is included and works great with the the Coyote, Rimba and other power boxes using this type of power box connection.