Â The H.S. Strut Spring Yelp'R Box Call is a unique box. Besides its construction of American poplar and walnut, it is a one-sided call with a unique spring design. The spring is a compression/torsion spring. It not only controls the tuning by way of screw depth but also allows the user one-handed foolproof operation. Help open in place, one only must stroke, tap or slide to get all kinds of vocalizations from yelps, cutts, clucks, whines and purrs. Automatically returning to home base each time.
- American Poplar & Walnut Construction
- Unique Spring Design
- One Handed Operation
- Automatic Return
- Perfect Yelps, Cutts and Clucks Every Time
- User Friendly