Product Name: Run-Around Wheel, Giant Item Number: 61396 Size: 11" Wheel Color: Description: Run-Around Wheels provide free-wheeling fun for your furry friend! The 11" Giant Run-around Wheel is perfectly sized for chinchillas and pet rats. These stylish wire wheels are available in a variety of four fun colors. Each wheel is covered in an extra-durable, pet-safe powder coated surface making them easy to wash as well as rust resistant. Run-around Wheels feature Super Pet's unique "tail-safe" and "E-Z" exit design. For: Chinchillas, Guinea Pigs, Pet Rats, Unusual Pets Categories: Exercise Wheels & Run Balls.