Rack Case 3U Space Light Weight Amp Effects ABS 16.5" Deep Shell + rack screws | eBay
UCTRONICS 19 inch 3U Rack Mount for Raspberry Pi 4, with 8 Mounting Plates, Extendable to Support 12 Units of All Raspberry Pi B/B+ Models
STRD-3D | 19" 3U Locking Rack Mount Sliding Drawer w/ Customizable Foam – Sound Town Inc
1SKB-R3U...3U Roto Rack Case - Midwest Case Company
Amazon.com: RIVECO 3U Wall Mount Rack for Network| Reinforced Heavy Load 66-99 LBS Small Server Racks Vertical & Horizontal Mounting for 19 inches IT & Studio Equipment. : Electronics
Compact Rack 3U - 19 inch extension adapted for eurorack modular synth – audiohousing
Thon Rack 3U Eco II 35 – Thomann United States
3 Space (3U) | AudioRax Studio Equipment Audio Rack-STR3U
Sound Town Vintage 3U Amp Rack Case, 12.5" Depth, Beau Blue (STVRC-3BL) 810062037711 | eBay