Arbor Wrench for the KWS B72-06 1085049 Kobalt 7-in 1 Wet Tabletop Sliding Table Tile Saw. It sits directly above the spool unlike gas powered engines that are at at the top. Shop Kobalt Plastic String Trimmer Replacement Bump Knob in the String Trimmer Parts department at Lowe's. 40V HP Brushless 26' Hedge Trimmer Kit RY40640 $199.
Kobalt 40v trimmer bump knob Plus, it's designed to accommodate trimmer line sizes between.
