Herm Sprenger Quick Release Dog Training Collar Black Stainless Steel No Pull Collar Easy Leather Buckle Release Unique Tactical Look for Large Pet Dogs (18-26" Neck, 3.2mm Links)

Herm Sprenger Prong Dog Training Collar Ultra-Plus Chrome Plated Steel Pet Pinch No-Pull for Dogs Anti Pull Made in Germany 2.25mm x 13in Small

Herm SPRENGER Ultra-Plus Prong Dog Training Collar, 3.0 mm x 18" Neck Size, 3.0 mm x 20" Chain Length, Steel Chrome Plated Dog Prong Collar, Pinch Collar for Dogs, Dog Correction Collar

Herm Sprenger Black Stainless Steel Dog Collar with Quick Release ClicLock Buckle Training Collar for Small Medium Large Dogs Made in Germany (23-25in x 3.2mm (Neck Size up to 19-20in))

HS HERM. SPRENGER GERMANY Black Stainless Steel Prong Dog Training Collar Ultra-Plus Pet Pinch Collar No-Pull Collar for Dogs Anti Pull Training Collar Made in Germany 3.2mm x 23in Medium

Herm Sprenger Black Stainless Steel Prong Dog Training Collar with Quick Release Buckle Ultra-Plus Pet Pinch Collar No-Pull Collar for Dogs Made in Germany 4mm x 24in Large

Herm Sprenger Stainless Steel Dog Collar with Quick Release ClicLock Buckle for Small Medium Large Dogs Training Collar for Dogs Made in Germany (23in x 3.2mm)

Herm. Sprenger Ultra-Plus Black Stainless Dog Prong Training Collar 2.25mm x 16"

Prong Pinch Collar for Dogs, Adjustable Training Collar with Quick Release Buckle for Small Medium Large Dogs(Packed with Two Extra Links) (M/L(18-23" Neck, 3.00mm))

Herm Sprenger Dog Training Prong Collar with Quick Release Cliclock Buckle and Swivel Ring Adjustable Length German Made Stainless Steel Collar for Small to Medium Dogs Up to 15" Neck (2.25mm Prongs)