OJY1249 Features: * Powerful cleaning action reduces waste of expensive silver solders * Use with torch, furnace, resistance or induction heating * Physical Form: Paste or Gel * Temp. Range: 1000.0 F [Min], 538.0 C [Min], 1700.0 F [Max], 927.0 C [Max] * Packing Type: Jar * Testing and approvals: * Meets Mil. Spec. MIL-F- 4883 * Meets Fed Spec. O-F 499C, Type B, AWS spec. A5.31-92 Classification FB3-A, AMS 3410F & 2665C, US Army #4-1121 and US Air Corps 1970 * Meets Fed Spec. O-F 499D, Type B, AWS spec. A5.31-92 Classification FB3-A, AMS 3410F & 2665C, US Army #4-1121 and US Air Corps 1970 Color/Finish: * Color: Clear