MIL-F-14256F Type R - NASA STD-8739.3 Soldered Electrical Connections - ANSI/IPC J STD-004, Type ROL0 - leaves no ionic contamination on printed circuit boards - minimizes the risk of heat damage to printed circuit boards - packaged in ESD-safe (antistatic) spools - Width: 2.0 mm - Roll length: 1.5 m