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Amazon.com : 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) : Pet Supplies
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Herm Sprenger Quick Release Chrome Prong Collar with Scissor Snap [50136-010-02 50116-010-02 50106-010-02 50146-010-02 Quick release prong collar with swivel] : Prong Collars, Pinch Collars, Dog Training Collars, Curogan Collars, Chain Dog
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Herm Sprenger Matt Stainless Steel Ultra Plus Twin O Ring Prong Pinch Collar 50004 010 65 5004501065
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Amazon.com : 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
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