Install Bay ESDR-1 60/40 Rosin Core Solder Wire 0.040in 1 lb Spool

The Install Bay ESDR-1 is a 60/40 tin/lead rosin core solder wire supplied on a convenient 1 lb spool. Designed for automotive, marine, and 12-volt electronics installations, this economy-grade solder delivers reliable, low-resistance electrical connections for wire splices, terminal work, and circuit board repairs.

The 60/40 alloy ratio (60% tin, 40% lead) provides a low melting point and smooth flow characteristics, making it easy to work with for both professional installers and DIY enthusiasts. The integrated rosin flux core cleans oxidation from metal surfaces during soldering, promoting strong solder joints without the need for separate flux application.

Key Features:

• Alloy: 60/40 tin/lead composition
• Wire Diameter: 0.040 in (1 mm)
• Net Weight: 1 lb (16 oz) spool
• Flux Type: Rosin core — no separate flux required
• Application: Automotive wiring, 12V electronics, marine, and general electrical use
• UPC: 086429283071

⚠ WARNING: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.