This is an inlay tray for a Bosch L-BOXX. It is stamped 6.082.850.4GN. Shaped to take a cordless drill but I am unsure which model it is made for. For more information go to http://www.bosch-l-boxx.com/select/index.html
This is a paint roller frame that will take a 9 x 1½ inch paint roller. The handle is made of wood and will accept an extension. There is slight chipping on the plastic that holds the roller but this has no impact on it’s usability.
The Burnerd 3 jaw chuck (Top quality) serial number on the jaws is 52428, 5" dia, 3" long including the jaws, overall length including the adaptor plate is 4".
Register dia in the adaptor plate is 1.800" & the thread appears to be 1.75" 8TPI, overall...