No front-end for the most mouth around the circumference 14CM, 30CM The following neck circumference and weighing about 5-15 pounds for about 3 mouths around the circumference of the front 16CM, 35CM The following neck circumference and weighing about 10-25 pounds for about 4 around the circumference of the front of the mouth 18CM, 40CM The following neck circumference and weighing about 20-40 pounds for about 5 mouths around the circumference of the front 22CM, 55CM The following neck circumference and weighing about 35-60 pounds or so for 6 of the most mouth front-end around the circumference 26CM, 65CM The following neck circumference and weighing about 50-80 pounds or so for the mouth 7, the perimeter around the front 30CM, 75CM The following neck circumference and weighing about 70-120 pounds or so