3mm Short Link - Herm Sprenger - Ultra-Plus Prong Collar – Angry Melon Gear
Collars
HS Collar – The BR Uniform Shop
Herm Sprenger Neck-Tech Sport Stainless Steel Collar with ClicLock Buckle
BioThane Stainless Steel Dog Collar | 25mm | Dog ID Tag - TheDoghouse
Amazon.com : Herm Sprenger Heavy Very Long Link Fur Saver Collar 4mm Black Stainless Steel. Guaranteed Not To Rust!! (54 cm / 21.26 Inches) : Pet Supplies
Herm Sprenger Ultra-Plus Black Stainless Training Collar - Chew Proof Dog Beds