Fits PetSpy M686/M686B dog training collar transmitters. For replacement or to refresh dog training collars...Read more
Dog Breeds by average size and weight
|Size and Weight (lbs)||Neck (inches)||Chest (inches)||Breed|
|Mini, <10||7.8 - 8.7||9.8 - 11.8||Chihuahua, Yorkshire Terrier, Pomeranian, Maltese|
|Small, 8-17||7.8 - 9.4||11.4 - 14.1||Jack Russell Terrier, Pekingese, Maltipoo, King Charles Spaniel|
|Medium, 15 - 35||9 - 11||13.8 - 16.5||Cocker Spaniel, Beagle, French Bulldog, Pembroke Welsh Corgi|
|Medium, 30-65||11.8 - 13.4||18.1 - 20.9||Bulldog, Standard Poodle, Husky, Pitbull, Dalmatian|
|Large, 45-85||17 - 18.9||29.9 - 33.1||Boxer, Labrador Retriever, Schnauzer, Basset Hound|
|Large, 50-100||18.5 - 20.5||34.6 - 38.2||German Shepherd, Bull Terrier, Old English Sheepdog|
|X Large, 75-140||20.5 - 24.4||36.2 - 39.4||Rottweiler, Great Pyrenees, Newfoundland|
|Huge, 120-200||24.4 - 28||36.4 - 43.0||St. Bernard, Leonberger, Mastife, Great Dane|
|Your dog is too small||You will have to try it on.||Perfect fit - congrats!|
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