BeastLover
Tourist
Found this Canine penis size chart while reading a sex guide.
Maybe it can be useful.
Breed Length (cm/inch) Diameter (cm/inch)
Cocker Spaniel 5-6 / 2-3 1.5-2 / 0.5-1
Greyhound 6-7 / 2.5-3 1.5-2.5 / 0.5-1
Bulldog 6-12 / 2.5-5 2-3 / 1
Dalmatian 8-12 / 3-4.5 2-3 / 1
Collie 10-13 / 4-5 2-3 / 1
Labrador 11-15 / 4-6 2.5-3 / 1
Red Setter 12-15 / 4-6 3-4 / 1-1.5
German Shepherd 12-17 / 5-7 3.5-5 / 1.5-2
Great Dane (Danois) 13-20 / 5-8 4-6 / 1.5-2.5
For Comparison: Male Human penis (avrg) 12-18 / 4.5-7 3-6 / 1-2.5
Maybe it can be useful.
Breed Length (cm/inch) Diameter (cm/inch)
Cocker Spaniel 5-6 / 2-3 1.5-2 / 0.5-1
Greyhound 6-7 / 2.5-3 1.5-2.5 / 0.5-1
Bulldog 6-12 / 2.5-5 2-3 / 1
Dalmatian 8-12 / 3-4.5 2-3 / 1
Collie 10-13 / 4-5 2-3 / 1
Labrador 11-15 / 4-6 2.5-3 / 1
Red Setter 12-15 / 4-6 3-4 / 1-1.5
German Shepherd 12-17 / 5-7 3.5-5 / 1.5-2
Great Dane (Danois) 13-20 / 5-8 4-6 / 1.5-2.5
For Comparison: Male Human penis (avrg) 12-18 / 4.5-7 3-6 / 1-2.5