Aspen Pet Mighty Link Light Dog Training Collar, Metal, Extra Large For Dogs Between 110-200 Pounds; 24 Inches Long

Nickel and Chrome Plated: For durability

How To Measure: Choose the perfect length by adding 2-3 inches to the circumference of your furry friend’s neck

Extra Large For Dogs Up To 200 Pounds: This item measures 4MM wide and up to 24 inches long