Herm Sprenger Ultra-Plus Prong Training Dog Collar is safe, practical and easy to use.
Features:
- A solid fastener plate that provides a more secure connection making fastening the collar around your dog's neck easier and safer
- Adjustable sizing: To adjust size, add or remove individual links
- The patented center plate construction and symmetrical prong placement provide natural contact for optimal communication
- Material: Chrome Plated Steel
Sizing Chart:
| Neck Size | Prong Length | Chain Length |
| 14" (35.5cm) | 0.09" (0.22cm) | 16" (40.6cm) |
| 18" (45.7cm) | 0.12" (0.3cm) | 20" (50.8cm) |
| 20" (50.8cm) | 0.13" (0.33cm) | 22" (55.88cm) |
| 22" (55.88cm) | 0.15" (0.38cm) | 24" (61cm) |