1. 2.Made of durable 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- 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.