Velleman-120-piece-Diode-Set-Velleman-K-DIODE1-p-The-Velleman-K-DIODE1-pack-is-a-set-of-120-general-purpose-signal-&-bridge-rectifier-diodes-including-bridge-rectifiers-ideal-for-use-by-hobbyists-schools-&-colleges-for-electronic-projects-p-Velleman-K-DIODE1-120-Piece-Diode-Set