Herm Sprenger Prong Collar for Dog Training with Easy Quick Release Buckle - German Made Dog Collar with Chrome Plated Stainless Steel 2.25mm Prongs for Small Medium Dogs (13-18" Neck) is up for auction in Pet Supplies. The current bid is $2.00, 97% below the $59.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.