Measurements:
Cage is approx. 3 L x 2 W
Ring inner diameters: 1.9. 2.1. 2.2. 2.3

Materials: ABS Plastic. Iron. Copper

Color: Black

Key Features:

Breathable design
4 gradually sized base rings
Cage locks with either the internal metal lock or with a plastic keyholder tag
Includes internal lock. 2 keys. locking pin. and 5 keyholder tags
Nickel-free