100 mm / 4 in Metal Ceiling Adjustable Diffuser Air Supply Exhaust Valve Ventilation Cover HnB 24 pcs of 8 mm

24 pcs of 8 mm Steel Bungee Shock Cord Hook Spiral Wire Hooks End for Elastic Rope Strapping Tape

with PVC tape

Handy DIY buckles fit all your DIY purpose

and carrying dates back to prehistoric times

repair / improvement / replacement of accessories parts equipment

100 mm / 4 in Metal Ceiling Adjustable Diffuser Air Supply Exhaust Valve Ventilation Cover HnB 24 pcs of 8 mmMetal Ceiling Wall Air Valve White Ventilation Duct Cover. The exhaust diffuser for installation in ceilings or walls. They can be used for supply or exhaust air. The diffuser has a lockable central cone which is rotated to adjust the pressure and consequently the air volume. Being a metal item this is also suitable for general ventilation or where heat is involved. Allows air extraction from the room.