Linear Slot Diffuser, type DLF Barcol-Air Group AG

PURELINE slot diffuser The PURELINE slot diffusers are neat devices that blend in perfectly with any ceiling Adjustable air discharge

BUILDMART - 36 Linear Slot Diffuser - Double Slot - White Decorative Air Vent - Modern AC Vent Cover for Ceiling, Walls & Floors

slot machine purse DFB - Aluminum Architectural Linear Slot Diffuser with Plenum for Lay-in Tee Mount · DFBO

slot machines are rigged DFB - Aluminum Architectural Linear Slot Diffuser with Plenum for Lay-in Tee Mount · DFBO