Check the listing for details. SRA Solder 135 Rosin Paste Soldering Flux For Electronics, No. Color: Rosin Paste, Condition: New. Listed at 15.72 USD. SRA Solder 135 Rosin Paste Soldering Flux For Electronics, No Product Details Manufacturer: SRA Soldering Products Part Number: 135 Item Weight: 2 ounces Item model number: FLS135 Is Discontinued By Manufacturer: No Color: Rosin Paste Style: Rosin Flux Material: lead Item Package Quantity: 1 Cutting Diameter: 2.5 Inches Included Components: jar of flux Batteries Included?: No Batteries Required?: No Assembled Diameter: 2.5 Inches USA Quality Flux - Achieve the soldering results you desire with SRA 135. Our rosin paste flux is impurity free with superior solder flux paste wetting performance. Rosin flux soldering perfected. No Goop Solder Flux - Semi-solid solder wax consistency gives you superior control over application. Simply dip copper electric wires or apply electronic rosin flux to PCB and watch the solder flow! Electric Solder Flux - Unlike paste flux wax found at the hardware store, SRA 135 acid free electronics soldering flux is the safe and effective choice for electrical and electronic applications. Flux Specifications - 135 is a type RA (Rosen Activated) Flux with an Active Temp. Range of 93 – 315°C / 200 – 600°F. This listing is for one 2oz (56.6g) jar of electrical flux paste. Flux for soldering DIY electronics projects including Car Audio, Stereo & Hifi, Computers, RC Vehicles, Drones / FPV, Musical Instruments, Gaming Consoles, Model Railroad, Arduino / Raspberry Pi, etc. This petroleum/rosin contains No Zinc chloride or ammonium chloride, making it a better choice for electronic repairs. Rosin leaves a protective coating over soldered area Once job is finished