Heil HS-2 Magnum Hand Switch for PTT - Ergonomically correct, its shape fits the hand naturally and comfortably, activating just like a pistol trigger. The wizards at Heil bring you the most unique and comfortable hand switch - EVER! Ergonomically correct, its shape fits the hand naturally and comfortably, activating just like a pistol trigger. This is one great product ! HS-2 Features: Ergonomic design Very light touch trigger switch Terminates into a 1/4" phone plug which connects into the Heil AD-1 or CC-1 cables. Using a very reliable 15 amp MicroSwitch Chrome spring cable grommet (just like your Moms old iron!)