This is 3Pcs Wrench Set for Tattoo Grip Machine. You can use this to tighten and loosen the screws of your tattoo grips.                                    Features            Guaranteed for craftsmanship and quality<br>Use this to tighten and loosen the screws of your tattoo grips<br>3 different size allen wrench which can be used for pretty much tattoo related<br>                                                            Specifications                        Condition          New        <br>          Size           2.36 x 0.87 x 0.12 inch / 6 x 2.2 x 0.3 cm (big)<br>           2.32 x 0.83 x 0.1 inch / 5.9 x 2.1 x 0.25 cm (medium)<br>           2 x 0.67 x 0.08 inch / 5.1 x 1.7 x 0.2 cm (small)        <br>          Color          Black， Silver        <br>                                                              Package Includes            1 x 3 Pcs Wrench  Set for Tattoo Grip Machine<br>