Curious what kind of sounds this call makes? Are you wondering what stretch will work best for you? Here is your chance to find out. This series will give you the option to try the GOOD LUCK KLUK mouth call in the Low, Medium, and High stretch. Finding the right stretch for you will take your calling to the next level. The GOOD LUCK KLUK is engineered with 3 green reeds. It is a great all around call. It has a very clear front end yelp that rolls into a light raspy backend. Great call for yelps, cutting, clucks, purrs, whines, whistles and kee kees. This call is a fan favorite and is down right deadly.