GENUINE ATC 100B & TEMEX porcelain "super chips" multi layer RF capacitors. Please see attached data information.
Tolerance code B = ±0.1pF     C = ±0.25pF   K = ±10%    Case size 0.110" x 0.110"
All are 500V working voltage and most have termination code W (see data sheet).
Prices shown are for one piece. All parts are laser etched with value and tolerance.