Herm Sprenger 2.25mm Prong Collar
Top PickWhat We Like
- Chrome-plated steel construction that resists rust and maintains its shape.
- Noticeable reduction in pulling from the first walk.
- Adjustable fit works well for German Shepherds and other medium breeds.
Worth Noting
- Attachment process requires squeezing prongs, which can be awkward for those with limited hand strength.
- Links may separate under sudden, extreme pulling
- Range
- —
- Collar Type
- Prong
- Dogs Supported
- —
- Modes & Levels
- —
Read the full review
The Herm Sprenger prong collar provides immediate improvement in leash manners for medium dogs. Its 2.25mm chrome-plated steel prongs distribute pressure evenly without digging in, and the German-made construction holds its shape walk after walk, resisting rust and bending. Owners see a clear reduction in pulling from the first session, making daily walks more controlled and enjoyable. The 13-19 inch adjustment range fits breeds up to 40 pounds, including German Shepherds and Border Collies.
This collar is best for owners of medium dogs who want a dependable training aid and are willing to learn the two-step attachment process. Those with limited hand strength may find squeezing the prongs to remove the collar awkward – a tradeoff for the secure fit. While generally durable, occasional link separation has been noted under sudden, extreme tension; this risk is lower with the 2.25mm gauge than thinner alternatives. Not for dogs over 40 pounds or owners seeking instant on/off convenience.
Practice squeezing the prongs together on a flat surface before fitting to make attachment easier.
Bottom line: A simple, durable training collar that suits owners focused on leash manners without the complexity of electronic alternatives.