This comprehensive set of gold-plated banana bullet connectors includes 20 male-female pairs in 5 different sizes ranging from 2.0mm to 6.0mm. Perfect for RC battery applications, these high-quality connectors feature a secure bullet-style design that ensures reliable electrical contact while allowing for quick connect/disconnect functionality. The gold-plated brass construction offers excellent conductivity and corrosion resistance, while the hollow design helps reduce weight without compromising durability. Each connector pair is precisely machined for a snug fit, with sizes including 2.0mm, 3.0mm, 3.5mm, 4.0mm, , 6.0mm to accommodate various RC battery and electronic applications. The connectors feature small viewing holes for solder inspection and proper wire installation. This versatile set is ideal for RC enthusiasts, hobbyists, and DIY electronics projects where reliable power connections are essential.