then adjust the set screw in for more tension on the spring

• 1/4x20 male and female threads

Proprietary Photoform process using actual imagery of a turkey

the Helix is designed for right-wing fletched arrows in 125 to 200 sizes

Overmolded comfort grip

Lancaster Archery Supply Electronic Archery Line Judge Whistle free_shipping then adjust the set screwGreat for all ranges and types of shoots Easy to use with only one button and one switch Switch turns the whistle to Tone 1, Tone 2 or OFF Once the tone setting is set just hit the button for a loud buzzer sound No more having to blow whistles Runs off 4 2032 batteries (Included)