1. Made of clear acrylic.
2. No permanent changes to machine required.
3. Safety features of machine remain.
4. mounts directly to machine with included 4mm screws.
5. Allows clear vision of carving bit.
6. Allows removal of bits without removing collector.
7. Allows use of 4" 1 1/2" 1 1/4" hoses with included adapters.
8. Allows for either left or right connection.
9. After 2 hour carve almost no dust or debris in machine.
10. Keeps bit and chuck cool.
Last but not least the cost, $55.00 + 9.00 shipping to US customers.
please e-mail me at jimkelsey1949@yahoo.com pay-pal is preferred
thank you Jim