Primos Hen House Lucy W/ Bat Cut The Hook Up™ box from Primos® is designed to take all the guess work out of getting that perfect box call sound every time you play it. The ultra-strong magnet holds the paddle at the perfect angle for crisp cuts smooth purrs & soft to loud yelps. When used with the included Gobble Band™ the Hook Up™ produces some of the most realistic gobbles made! The detachable paddle can also be removed for silent carry. This call is simple to use and fun to run! - Most innovative design in decades - Magnetic lid automatically applies correct pressure for perfect call every time. - Include Gobble Band™ produces some of the most realistic gobbles