Murata TZB4 Series 2 to 6pF Trimmer Capacitors from Murata, Suitable for tuning RF circuits including low power RF amplifiers.
Size is 4.0mm W x 4.5mm L x 3.0mm H, NPO +/-200ppm, Q=500min @ 1MHz, 100vdc.
Actual Murata part # TZB4Z060BA10R00 For more information see the Murata TZB4 Data Sheet
This product is no longer manufactured and is only available in limited quantity