Chorus, Power Chorus, Ultra Chorus, Ultimate Chorus, Ultimate Chorus DSP, Power Transformer. With quick-connect terminals on leads. Great paper layer wound, vintage constructed power transformer! Replaces Fender# 031668. Great for Repair or replace that tired original. Made by Magnetic Components Inc. Right here in Chicago USA....Specifications 40-18014$85.22 Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: questions@triodestore.com