Print: 1no. Pro2 Style Duct LHS 1no. Pro2 Style Duct RHS 2 no. Fan Cover Additionally Requires: 4no. M3 x 10mm Socket Head Screws 4no. M3 x 18mm Socket Head Screws M3 tap on each angled face for fan through-bolts (2x per duct) Some light sanding may be required No longer requires rerouting of stock fan wiring. Post-Printing: M3 tap on each angled face for fan through-bolts (2x per duct) Some light sanding may be required. *This has been migrated from my Thingiverse (RIP): https://www.thingiverse.com/thing:3438703