Herm Sprenger - Ultra-Plus Prong Dog Training Collar - Chrome - 3 mm x 18" Neck Size; 22" Chain Length Description The Herm SprengerStainless Steel Ultra-Plus Prong Dog Training Collar is a safe, practical dog collar ideal for walking or obedience training large, strong dogs. The design gently pinches your dog’s neck, mimicking the pinch a mother gives her puppies. The collar’s patented center plate construction and symmetrical prong placement provide natural contact for optimal communication. To determine your needed collar size, add 4” to the circumference of your dog's neck. Add or remove individual links to adjust the size. Founded in Ohio in 1968, Coastal Pet is committed to producing and delivering quality products that people trust for the pets they love. Coastal Pet is also a huge part of establishing industry standards for product safety, strength and durability throughout the years. We make products for dogs and cats of every size, shape and lifestyle. Features: Collar for Training Large Dogs: Ideal for walking or obedience training large, strong dogs; practical and easy-to-use dog collar Secure Dog Training Collar: Patented center plate construction and symmetrical prong placement provides natural contact for optimal communication Gentle Pinch Dog Collar: Designed to gently pinch your dogs neck, mimicking the pinch a mother dog gives her puppies Adjustable Prong Collar: Adjust dog collar by adding or removing individual links; to determine collar size, add 2 to circumference of dog's neck Coastal Pet Cares: We design and deliver quality products that people trust for the pets they love Product Details: Pattern: Solid Color: Silver Material: Steel Brand: HS HERM. SPRENGER GERMANY Closure Type: slip_on Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 16.25 x 3 x 1 inches; 6.4 Ounces Item model number ‏ : ‎ 00051 G3016 Date First Available ‏ : ‎ June 15, 2004 Manufacturer ‏ : ‎ Coastal Pet Products Best Sellers Rank: #23,435 in Pet Supplies (See Top 100 in Pet Supplies) #31 in Dog Pinch Collars #31 in Dog Pinch Collars Customer Reviews: 4.6 4.6 out of 5 stars 7,866 ratings