WTB a quantity of Voltronics AT10-4 or similar piston trimmers, 10-20pF max, 4kV DC withstand min, less than 9mm max diameter, panel mount. AT10-4/5, AP10-4/5, NMAT10-4/5 etc.
Please contact me by a PM if you have a reasonable quantity (10 or more, up to several hundred may be considered).
Cheers
Alex