Anycubic Chiron Fan Duct 40mm Fan

thingiverse

A 40mm fan needs a duct that's specifically designed to fit its unique specifications. That's why you'll want to get your hands on a high-quality fan duct made just for this size of fan. This type of duct is crafted with precision engineering to ensure a snug and secure fit, allowing the fan to breathe easily while keeping dust and debris at bay.