ITEM NAME:13mmx19mm Chain Saw Bar T-Wrench Spanner Tool For Carburetor CaD Cy.Wrench Shape: combination wrench. Screwdriver head: "ä ¸â‚¬" type. Dismantle most brush cutters and saws spark plugs. Sleeve: Wall thickness1.2mm. Head 13mm Professional welding, do not fall off;.