If you wonder which Herm Sprenger prong collar is best for extra large dogs we would recommend a 4 mm prong collar wire gauge made of stainless steel. In addition, it is a Herm Sprenger prong collar click lock design that is super strong, reliable, and easy in use. A Herm Sprenger click lock makes it easier to put on and off without a need to release links.
Stainless steel is the strongest material and 4 mm is the largest wire gauge of our metal prong collars. This Herm Sprenger prong collar for large dogs with quick-snap buckle is a safe, efficient, professional tool for dog behaviour correction.
A Herm Sprenger prong collar 4 mm wire gauge is used for dogs that weigh up to 154 lbs (70 kg). So that may be a great choice of a Herm Sprenger prong collar for Cane Corso or Rottweiler.
Herm Sprenger prong collar size guide: add 2 inches to the dog's neck size. The standard size of this 4 mm prong collar is 25 in (63 cm). The standard size of 10 links will do for dog's neck 23 in (58 cm). If you need a larger or a smaller one you can remove or add links. Just note that each prong collar extra link will add about 2 inches (5 cm) to the collar size.
A stainless steel prong collar contains a small amount of nickel so won't color light fur in 9 of 10 cases.
Stainless steel is fully rustproof and the strongest metal used for Herm Sprenger dog collars. It will not rust even if scratched unlike collars with rustproof plating.
Herm Sprenger collars and links are made in metric measurements and we convert them into inches for the convenience of the UK customers.