This is a dust shoe for the Dewalt DW611 router.
The screws to attach to the lower base are 1/4-20" x 5/8" SHCS Long
These are the magnets used, 10mm x 3mm and hot glued into the upper shoe.
https://www.amazon.com/gp/product/B01MFHNHNW/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
The dust shoe bristles are available from McMaster Carr and slide into the lower shoe.
https://www.mcmaster.com/#catalog/124/1356/=1cs66o1
The Dust shoe is designed to connect to a tapered shopvac hose. Typically this adapter hose fits in the shoe and connects to a 2 1/4" shopvac hose.
https://www.amazon.com/gp/product/B002YLRE1G/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
Category: 3D Printer PartsThe author marked this model as their own original creation. Imported from Thingiverse.