These are the Reedy 4.0mm Gold Plated Connectors from Associated. FEATURES: Gold plated INCLUDES: Ten Female bullet connectors REQUIRES: Solder and soldering iron - HCAR0776 and STAR2000 SPECS: Length: 0.48" (12.3mm) Diameter: 0.15" (4.0mm) JiM 11.18.08 ir/jxs