Enspire Overlocker | baby lockbaby lock enspire compact and easy to use. The baby lock enspire stands out for its remarkable technical precision and impressive features. Thanks to the JetAir Threading System, threading the looper threads has become a breeze. Gone are the days of frustrating tracking points and confusion from loose threads. The enspire is the only overlock machine from baby lock that works with manual thread tension. The tension for the looper and needle threads