| Muzzle Code | Dog Breed | Circumference | Snout Length |
|---|---|---|---|
| J1, J2 | American Cocker Spaniel | ~25 cm (10 inches) | ~7 cm (2.75 inches) |
| 4, 5, 6 | Australian Cattle Dog | ~25 cm (10 inches) | ~7.5 cm (3 inches) |
| 4, 5, 6 | Australian Kelpie | ~25 cm (10 inches) | ~7.5 cm (3 inches) |
| W1, W2, W3 | Australian Shepherd | ~30 cm (12 inches) | ~10cm (4 inches) |
| 4, 5, 6 | Australian Stumpy Tail Cattle Dog | ~25 cm (10 inches) | ~7.5 cm (3 inches) |
| 4, 5, 6 | Basset Fauve De Bretagne | ~25 cm (10 inches) | ~7.5 cm (3 inches) |
| W1, W2, W3 | Basset Hound | ~23 cm (9 inches) | ~7.5 cm (3 inches) |
| C1, C2 | Border Collie | ~26 - 28 cm (10.2 - 11 inches) | ~12 - 14 cm (4.3 - 4.7 inches) |
| B3/BA - B6/BA | British Bulldog | ~36 - 42 cm (14.2 - 16.5 inches) | ~3.5 - 4.5 cm (1.4 - 1.8 inches) |
| J1, J2 | Brittany Spaniel | ~16 cm (6.4 inches) | ~6 cm (2.4 inches) |
| AS0, AS1, AS2 | Bull Terrier | ~30 - 35 cm (11.8 - 13.8 inches) | ~7.5 - 9.5 cm (3 - 3.8 inches) |
| CH1, CH2 | Chow Chow | ~36 - 40 cm (14.2 - 15.7 inches) | ~7 - 7.5 cm (2.75 - 3 inches) |
| J1, J2 | Cocker Spaniel | ~25 cm (10 inches) | ~7 cm (2.75 inches) |
| J1, J2 | English Springer Spaniel | ~25 cm (10 inches) | ~7 cm (2.75 inches) |
| J1, J2 | Field Spaniel | ~25 cm (10 inches) | ~7 cm (2.75 inches) |
| 4,5,5X | Hungarian Vizsla | ~28 cm (11 inches) | ~11 cm (4.3 inches) |
| CH1, CH2 | Keeshond | ~25–30 cm (9.8–11.8 inches) | ~7–9 cm (2.7–3.5 inches) |
| 4,5,5X | Nova Scotia Duck Tolling Retriever | ~26–30 cm (10.2–11.8 inches) | ~9–11 cm (3.5–4.3 inches) |
| 4,5,5X | Pharaoh Hound | ~27–30 cm (10.6–11.8 inches) | ~11–13 cm (4.3–5.1 inches) |
| 4,5,5X | Portuguese Water Dog | ~28–32 cm (11–12.6 inches) | ~8–10 cm (3.1–3.9 inches) |
| CH1, CH2 | Shar Pei | ~35–40 cm (13.8–15.7 inches) | ~6–8 cm (2.4–3.1 inches) |
| CH1, CH2 | Siberian Husky | ~28–32 cm (11–12.6 inches) | ~9–11 cm (3.5–4.3 inches) |
| 4,5,5X | Soft Coated Wheaten Terrier | ~28–32 cm (11–12.6 inches) | ~8–10 cm (3.1–3.9 inches) |
| B3/BA - B6/BA | Staffordshire Bull Terrier | ~35–40 cm (13.8–15.7 inches) | ~6–8 cm (2.4–3.1 inches) |
| J1, J2 | Sussex Spaniel | ~25 cm (10 inches) | ~7 cm (2.75 inches) |
| 4,5,5X | Tibetan Terrier | ~26–30 cm (10.2–11.8 inches) | ~7–9 cm (2.7–3.5 inches) |
| J1, J2 | Welsh Springer Spaniel | ~25–30 cm (9.8–11.8 inches) | ~9–11 cm (3.5–4.3 inches) |
| W1, W2, W3 | Whippet | ~22–26 cm (8.7–10.2 inches) | ~12–14 cm (4.7–5.5 inches) |
| C1, C2 | Bearded Collie | ~30 cm (12 inches) | ~9 cm (3.5 inches) |
| 4,5,5X | Shetland Sheepdog | ~28 cm (11 inches) | ~8 cm (3 inches) |
| 4,5,5X | Icelandic Sheepdog | ~29 cm (11.5 inches) | ~8.5 cm (3.3 inches) |
| Muzzle Code | Dog Breed | Circumference | Snout Length |
|---|
| Muzzle Code | Dog Breed | Circumference | Snout Length |
|---|
| Muzzle Code | Dog Breed | Circumference | Snout Length |
|---|