Fan Blade Suitable For M/S. Sidwal And M/S Intec Make Roof Mounted Cab Air Conditioning System As Per Specification No. Rdso/2007/El/Spec/0055 (Rev 1) Or Latest (Pitch Circle Dia:292Mm, Hub Dia: 12.7Mm, Hub Outer Dia: 32Mm, Ring Outer Dia: 255 Mm, Ring Thickness: 3.5Mm, No. Of Lobe: 06 Nos.) . Make-Sidwal Or Intec Or Similar