Tenders for Supply of Air Hose Size- 1/2 X 25 Meters Long, Working Pressure 250-300 Bar, R2, Make : Soni / Dunlop / Aerofex / Alfafex / Arrowline Only. Both Ends Crimping With Ss Fittings Suitable To Connect Portable Pneumatic Angle Grinding Machine. Material Will Be Accepted After Successful Fitment With Machine To Air Flow Pipe