Pitbull Collar, Dog Collar Large Dogs, Heavy Duty Nylon, Stainless Steel Hardware Heavy Duty Nylon Dog Collar with super durable construction is extremely tough Tactical Grade Materials are light weight and comfortable, perfect for training Stainless Steel hardware will not rust or tarnish Washable, Adjustable, and Extra Wide for added comfort Large | Total Length 27 Inches | Neck Sizes 21 to 25 Inches