Weller XTBS, .094" x 1.437" Reach, Round Tip, For WP120 Soldering Pencil Product Details Catalog No. T0054471599 UPC Code 4003019419623 Fits Tool(s) WP120 (0052919499) Tip Style Round Tip Width O/D .094 in./2.39 mm Tip Thickness/Height/ Not Measured I/D Reach/Length 1.437 in./36.5 mm Packaging Peg Hook/Retail Packaging Tech. Spec. Solder_Safety_Warnings.pdf Stock Item Normal Stock Item Package Details (Dimensions) Product Features: l Solid copper plated with iron all over l Nickel and chromium behind the working surface l Designed to provide maximum heat transfer from the heater to the tip l Individually bagged