204mm x 60mm 150mm Double Airbrick Adaptor

Kair Equal T-Piece Adaptor 204mm x 60mm for Rectangular Plastic Ducting

Kair Airbrick Adapter 310x29mm to 234x29mm

Kair 90 Degree Vertical Elbow Bend 234mm x 29mm - 9 x 1 inch Rectangular Plastic Ducting Adaptor

Kair 90 Degree Vertical Elbow Bend 220mm x 90mm - 9 x 4 inch Rectangular Plastic Ducting Adaptor

234x29mm Double Airbrick Adapter

Kair 90 Degree Vertical Elbow Bend 150mm x 70mm - 6 x 3 inch Rectangular Plastic Ducting Adaptor

110mm x 54mm to 204mm x 60mm Rectangular White Airbrick Adaptor

Kair 90 Degree Vertical Elbow Bend 308mm x 29mm - 12 x 1 inch Rectangular Plastic Ducting Adaptor

Kair 90 Degree Horizontal Elbow Bend 110mm x 54mm - 4 x 2 inch Rectangular Plastic Ducting Adaptor

Kair 45 Degree Vertical Elbow Bend 220mm x 90mm - 9 x 4 inch Rectangular Plastic Ducting Adaptor

Kair 45 Degree Vertical Elbow Bend 234mm x 29mm - 9 x 1 inch Rectangular Plastic Ducting Adaptor

Kair 45 Degree Horizontal Elbow Bend 234mm x 29mm - 9 x 1 inch Rectangular Plastic Ducting Adaptor

Kair 90 Degree Horizontal Elbow Bend 204mm x 60mm - 8 x 2 inch Rectangular Plastic Ducting Adaptor

Kair Airbrick Adapter 234x29mm to 234x29mm

Kair 45 Degree Horizontal Elbow Bend 204mm x 60mm - 8 x 2 inch Rectangular Plastic Ducting Adaptor

Kair Ducting Adaptor Reducer 204mm x 60mm to 220mm x 90mm

Kair 90 Degree Horizontal Elbow Bend 220mm x 90mm - 9 x 4 inch Rectangular Plastic Ducting Adaptor

Kair 45 Degree Vertical Elbow Bend 308mm x 29mm - 12 x 1 inch Rectangular Plastic Ducting Adaptor

Kair Equal T-Piece Adaptor 220mm x 90mm for Rectangular Plastic Ducting