100% quality<br> The tool itself has a grinding head.<br> After the reamer is hinged, it is very easy to grind with a grinding head for several weeks.<br> If it is skilled, it not leak if it is not grinded.<br> Very convenient.<br> Winch specifications:<br> 20 x 30 degrees, 23 x 30 degrees, 22 x 58 degrees, 22 x 45 degrees, 27 x 58 degrees, 27 x 45 degrees, 26 x 30 degrees, 24 x 58 degrees, 24 x 45 degrees, 31 x 45 degrees, 31 x 58 degrees, 30 x 30 degrees<br> Grinding head specifications:<br> 21 x 45 degrees, 24 x 45 degrees, 26 x 45 degrees, 30 x 45 degrees<br> Reamer head specifications: 5mm and 5.5mm<br> Material: Carbide<br> Color as shown<br> Package Contents:<br> 1 x Valve Tool Set<br> Only the above package content, other products are not included.<br> Note: Light reflection 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.