Parts used in this installation:

1. "Kit III with 11.25" crossbar (plain aluminum)", P# ABK03000-0000 at: http://gpsforless.stores.yahoo.net/unbrackitiii.html
2. "Base Plate I (plain aluminum)", P# ABP00001-0000 at: http://shop.store.yahoo.com/gpsforless/baseplatei.html
3. "Base Plate II (plain aluminum)", P# ABP00002-0000 at: http://shop.store.yahoo.com/gpsforless/baseplatei.html