Alpha 110231, REL-15 Rosin Core Solder Wire (63SN/37PB), 1 PoundCondition:* New Surplus Stock, Sealed OEM Packaging. * In Date Until 1/23/21Additional Notes:* Suitable for hand soldering applications requiring compliance with Military Specifications* Suited for commercial electronic operations that are modeled after Military Specifications* Can be used on a wide array of surface metals* Powerful activation system makes the flux exceptionally fast wetting compared to other RMA core solders* Enables the flux to penetrate moderately tarnished surfaces* Series: Reliacore 15* Product Type: RMA Rosin Core* Wire Diameter: .020″* Chemical Composition: 63SN/37PB* Flux Type: P3* Color: Silver Gray* Container Type: Spool* Container Size: 1 Pound* Standards Met: J-STD-006 ROL1Alpha110231