Weller RT7MS, Knife Soldering Tip CartridgeCondition:* New Surplus Stock, Sales Samples. In OEM Packaging. As Pictured.Additional Notes:* RTMS Series Tips For: WMRP, WMRP-MS, WXMP, and WXMP-MS Pencils* Exceeds MIL-SPEC With < 2 mV Current Leakage* Heater is contained in the tip for super-fast heat-up and temp recovery* High-grade heat transfer system ensures perfect temperature stability* Heat transfer system will handle ground planes and multi-layer boards* Suitable for use with more demanding lead-free solder* A soft molded grip is comfortable and facilitates tip change* No tool or tip pad is required to change the tip* Tip inserts securely into the WMRS soldering pencil via a stereo jack* Contains: One (1x) RT7MS* Tip Type: Chisel Shape* Width: 2.2mm* Tip Length: 19mmWellerRT7MS (0054462199)