Supply of Set Of Items For Lube Oil Sample Suitable For Moa-Ii Plus Model Spectrometer Consists Of 1. Alpha Make Graphite Disc Electrode Size:- Od - 0.492 Inch, Id - 0.125 Inch, Width -0.20 Inch For Ratating Disc Electrode Spectrometer, Qty - 1000 Nos. 2. Sample Cups, Qty-1000 Nos. Make: Alpha Or Its Equivalent.