Dog pinch collar made in Germany - prong dog collar

3.25mm,10 links,23 inch (58 cm) additional link 1 2/5 inch (3.5 cm)

3.90mm,10 links,25 inch (65 cm) additional link 1 4/5 inch (4.5 cm)

You can also order nylon removable protector for this pinch collar
1.Reduces contact with water
2.Protects against excessive light reflection
3.Collar makes less noise
4.Does not look like pinch collar - looks like regular collar