3 3/4" long with 2" ends (small); 4 3/4" long with 2 1/4" ends (medium); 5 1/2" long with 2 1/2" ends (large); 6 1/4" long with 2 1/4" ends (xlarge) | Sold individually.
Dumbbells are incredibly durable and made of solid polypropylene. They satisfy primates' and other species' natural instinct to chew. The large end knobs minimize the risk of them falling through the cage bars or floor slats. Available in a variety of colors, they are autoclavable and cage washer safe.
