Pet Tactical Dog Leash And collar

Size M:

Neck adjustable from 14.0" to 19.0" (36–48 cm).

Width: 1.5" (3.8 cm).

Size L:

Neck adjustable from 16.5" to 21.0" (42–54 cm).

Width: 1.5" (3.8 cm).

Size XL:

Neck adjustable from 19.5" to 24.5" (50–62 cm).

Width: 1.5" (3.8 cm).