1. 2.Made of stainless steel, square handle, more comfortable hand feeling, easier to adjust your carburetor. 3.The handle is marked with the type of tool, easy to identify, with the anti-slip handle design of the finger groove, safe operation. 4.This set of adjustment tools is required for most small 2 cycle 50 hour carburetor. 5.Suitable for chain saw of the Carburetor, trimmer, lawn mower, brush . Model Number:Adjustment screwdriver Type:Screwdriver Set Screw Head Type:screwdriver Type:Adjustment Screwdriver Set Type :Screwdriver Card Tool colour:Black Material:Stainless steel + plastic Package Contents: 10 x carburetor adjustment tool 1 x carburetor cleaning kit 1 x Toolkit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.