Herm Sprenger Prong Collar - 2.0mm
The Herm. Sprenger Ultra-Plus Prong Dog Training Collar is safe, practical and easy to use. This training collar features a solid fastener plate that provides a more secure connection making fastening the collar around your dog's neck easier and safer. To adjust size, add or remove individual links. The patented center plate construction and symmetrical prong placement provide natural contact for optimal communication.
Measurements for sizes:
X Large: 20"
If you're unsure about the size, its better to size up so that you can remove links.