【Designed for Drying】The Desiccant Air Dryer allows the Air to be Thoroughly Dried and Cleaned before it Enters your Pneumatic Tools. The Desiccant Beads need to be Added to the Metal Bowl. When it needs to be Replaced, the Beads will Change from Blue to Pink.
【Zinc Alloy Body】Higher Hardness and More Compression Resistance than Aluminum Alloy and Plastic Materials.