Rare find!  All matched 4pcs, a QUAD set ...  nice early units ... all from 1959 (matched date codes) ... genuine 53 years old.  They are NOS oil capacitors from Western Electric tube audio equipment, the Bell System  ---  absolutely beautiful letters and shinny original grey paint, so very old and rare these days!  This is a matched & tested set.  Study exhibit (A) to see an actual units and under HV test (no leaks).

 Great looking, BEAUTIFUL paint (see exhibit B,C,D,E).  Perfect for amplifiers, preamplifiers and crossovers.  They have tested at FULL operating 400 volts on Sencore tester. All (4) WORKING great , thoroughly checked out and found to be PERFECT - no leaks, low ESR, and  4uf capacity !  

See reports (Exhibit B,C,D,E). These are the sealed terminal / lug / hook end type that all tube amp DiY builders want -- because they will last forever, withstand high volts (WE ratings very conservative)  and sound wonderful, pefect for all vintage power supplies and single ended, push-pull amps / preamps. These are the real thing, with all the legendary quality and durability of genuine oil caps  --- they may outlast our children. These are some of the last NOS old units to be found in the USA. Stored carefully for many years. Very rare now and you won't see again and you cannot find them elsewhere in such throughly tested and nice condition (NOS). This QUAD set will sell very quickly. Buy now to avoid a bidder's war.  

Useful in many ways for your vintage audio projects...and the original WECO sound. Cherished by amp & preamp builders all over the world. Excellent for crossover / speaker projects where audio quality is crucial.   Very difficult to find in MINT Condition and completely tested. Includes original brass WECO mounting hardware (see exhibit B). 

All 100% happy customers, see feedback & testimonials.  Double box packing. Fast overseas dispatch.