PetsTEK 1/2-inch long contact points are designed and manufactured in the USA using surgical grade 316 stainless steel, which gives them excellent durability and superior corrosion resistance.

The prongs are an ideal choice for dog breeds with short hair. The rounded tips provide reliable contact with your dog's neck without having to overtighten the collar.

Compatible with the following SportDog remote trainers and no-bark collars:

--Fieldtrainer SD-425X, SD-425XS
--SportHunter SD-825X, SD-1225X, SD-1825X
--YardTrainer 100, 100s, 300,
--SportTrainer SD-575, SD-875, SD-1275
--WetlandHunter SD-425X
--UplandHUnter SD-1875
--HoudHunter SD-3225
--SBC-10
--NoBark SBC-8
--NoBark SBC-R

Recommended to use with the following dog breeds:

Small Breeds: Dachshund (Smooth), French Bulldog, Miniature, Pinscher, Rat Terrier

Medium Breeds: American Staffordshire Terrier, Basenji, Beagle, Boxer, Bull Terrier, English Bulldog Greyhound, Staffordshire, Bull Terrier, Whippet

Large Breeds: American Bulldog, Doberman Pinscher, Dogo Argentino, Great Dane, Labrador Retriever Mastiff (English, Bullmastiff, etc.), Pointer (German Shorthaired and English), Rottweiler, Vizsla Weimaraner

Warning - Do not leave the collar on your dog for more than 8 hours at a time. Surgical-grade 316 stainless steel contains nickel as a part of its composition. If your dog is allergic to nickel, consider using nickel-free titanium contact points.