Toolway Plastic Duct to Duct Increaser 3-4in

Dundas Jafine's Plastic Duct To Duct Increaser connects two ducts together; allowing you to increase your 3 inch duct to a 4 inch duct size. This product is ideal for bathroom fan exhaust applications.

• Connects 3 inch - 4 inch ducts together.
• Ideal for bathroom fan exhaust applications.
• Designed to reduce air leaks in duct connections.
• Light weight design.
• Width (cm)10.00
• Depth (cm)10.00
• Height (cm)10.00
• Weight (kg)0.20