Black Box cable raceway slotted duct with cover - RMT312A - Cable Management - CDW.com
Everbilt 3/32 in. Aluminum Ferrule and Stop Set 43244 - The Home Depot
Rigid PVC wiring ducts HTWD-PW-25X80 (181-10198)
Amazon.com: Durable Cable Protective Ramp Cover - Supports 11000lbs Single Channel Heavy Duty Cord Protection w/ Flip-Open Top Cover, 39.4” x 5.11” x 0.78” Cable Concealer for Indoor Outdoor Use - Pyle
Cable Hole Cover, 3-1/8 Inch Zinc Alloy Desk Grommet for Wire Organizer (Bronze Tone) - Walmart.com