Rectangular Sort by: Title Popularity Manrose 110x54mm To 4" Female Round To Rectangular Adaptor Code: 40700 23 in Stock Manrose 110x54mm To 4" Round To Rectangular Adaptor Code: 40701 30 in Stock Manrose 110x54mm To 4" Male Short Round Rectangular Adaptor Code: 40710 16 in Stock Manrose Round to Rectangular Adaptor 100mm to 225 x 25mm Code: 40725 5 in Stock Manrose 110x54mm Airbrick Adaptor Code: 40770 24 in Stock Manrose 110x54mm Flat Channel Ducting Clip For Low Profile Code: 41220 131 in Stock Manrose 204x60mm Low Profile Flat Channel Clip 2pk Code: 51220 66 in Stock Manrose 100mm to 204x60mm 90 Degree Elbow Bend Code: 54400 47 in Stock Manrose Rectangular Flat Channel 204 x 60mm 2000mm Length Code: 55020 35 in Stock Manrose 204x60mm Rectangular Flat Channel PVC Ducting 1m Code: 55100 3 in Stock Manrose 204x60mm Rectangular Flat Channel PVC Ducting 1.5m Code: 55150 45 in Stock Manrose 204x60mm Flat Channel Connector Code: 55200 60 in Stock Manrose 124mm To 204x60mm Elbow Bend 90 Degrees Code: 55400 25 in Stock Manrose 204x60mm Rectangular Horizontal 90 Degree Bend Code: 55500 50 in Stock Manrose 125mm 204x60mm Slimline Airbrick With Damper Terracotta Code: 55501T 8 in Stock Manrose 204x60mm Horizontal T Piece Code: 55582 9 in Stock Manrose 204x60mm Rectangular Vertical 90 Degree Bend Code: 55600 29 in Stock Manrose 204x60mm Rectangular Vertical 45 Degree Bend Code: 55645 17 in Stock Manrose 204x60mm to 5" Rectangular To Round Adaptor Code: 55700 37 in Stock Manrose Round To Rectangular Adaptor 204 x 60mm to 100mm Circular Reducer Code: 55710 32 in Stock ‹ 1 2 3 4 › Showing 21 to 40 of 66 entries