... solution for your specific dust collector filter needs. How to place an order of cage: • Brand ... How does the cage load? (top load, bottom load) • If the cage loads from the top, what kind of top does it ... cage loads from the bottom, what kind of bottom does it have? (split collar, split ring top) • ... sample cage, or call for measurement instructions) • How many vertical wires (10, 12, 20 vertical wires ...