Supply Of Set Of Arm Having Size: 550 Mm & Blade Having Size: 500 Mm Along With Suitable Nut & Bolt For Electrical Motor Wiper Drive Unit Of Bt & Medha Emu Rake. Make- M/s Hepworth Part No. 804613 Or M/s Exalto Part No. 2144. 550 Sl Or M/s Fbo Part No. 31550-rwa Only..