Rosin Core Solder 60/40 for Electronics Enhance your electronics' performance with the Rosin Core Solder 60/40 This high-quality soldering solution is designed to provide reliable connections for your devices Pairs great with ProTechTrader's 30W Soldering Iron! Key Features: Rosin Core Solder: Known for its excellent performance, this solder ensures a strong and reliable connection 60/40 Ratio: The 60/40 ratio is a standard for soldering, providing a balance between strength and flexibi...