LAMBRO INDUSTRIES 301 3" Aluminum Flexible Duct
Deflecto Non Insulated Metallic Duct, Flexible, 3" x 25', Silver (FL0325/6)
3" Alu Adj Duct Elbow
Lambro 1475W White Plastic Louvered Vent, 3-Inch
Deflecto UBGWL-A Universal Bird Guard, Fits 3" to 4" Vents, White (UBGWL)
BROAN-NUTONE 251 4" x 3" Aluminum Vent Decreaser
Deflecto IRB43 Duct Plastic Increaser and Reducer, 4 in to 3 in
Deflect-o CPH38W Hose Vinyl White 3x8 Inches
LOKMAN Duct Clamp, 3 Inch Stainless Steel Large Hose Clamp Adjustable 75-90mm Range for Plumbing Dryer Vent Automotive Mechanical Agriculture Household, Pack of 4 (3 Inch)