2 to 10pF 808 Series Vishay Film Dielectric Trimmer Capacitors, Suitable for HF to VHF construction. These are top adjustment, polypropylene dielectric, & rated at 250vdc.
Colour Yellow, Size is 7.5mm W x 10.25mm L x 13.5mm H. Lead spacing 7.5mm. Freq Resonance 480MHz, Temp coeff -250 +/- 800, 250vdc
For more information please see the 808 series Data Sheet