Herm Sprenger Prong Dog Training Collar Ultra-Plus Chrome Plated Steel Pet Pinch Anti Pull Collar for Dogs Made in Germany 22in x 3.0mm (Neck Size up to 18in) Medium

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))

Supet Prong Collar for Dogs, Adjustable Dog Choke Collar Adjustable Dog Pinch Collar with Quick Release Buckle for Small Medium Large Dogs(Packed with One Extra Links)

Adjustable No Pull Dog Traning Collar with Buckle for Small Medium Large Dogs (Packed with Extra Links)

Herm Sprenger 2.25 Chrome Pinch / Spike / Prong Collar Small

Aheasoun Prong Collars for Dogs, No Pull Dog Collar, Dog Training Collar for Large Medium Small Dogs, Stainless Steel Adjustable with Comfort Rubber Tips (Large, 4.0mm, 23.6-Inch)

Herm Sprenger Prong Collar for Dog Training with Easy Quick Release Buckle - German Made Dog Collar with Chrome Plated Steel 2.25mm Prongs for Small Dogs (14-19" Neck)

JIPIMON Dog Collar Extra Links Designed for Herm. Sprenger Collar (4 Pack) Steel Chrome Plated Dog Training Collar Links (2.25mm, Silver)

Prong Training Collar for Dogs, Adjustable Dog Pinch Collar with Quick Release Buckle, No Pull Collar for Small Medium Large Dogs, Extra Link and Caps (M/L(17-23" Neck, 3.2mm), Black)

Herm Sprenger Pet Supply Imports Chrome Plated Training Collar with Quick Release Snap for Dogs, Medium, 3.0mm, 21-Inch