661-453, Weller, Weller PT E7 5.6 mm Screwdriver Soldering Iron Tip for use with TCP 12, TCP 24, TCP 42, TCPS W 61, W 101, W201 Weller PT E7 5.6 mm Screwdriver Soldering Iron Tip for use with TCP 12, TCP 24, TCP 42, TCPS W 61, W 101, W201