7 Driving Wrenches Sizes: 7/8inch, 32mm, 36mm, 40mm, 47mm, 1-7/8inch and 2inch ( thin and new 47mm wrench tool fits 6.0L and 6.4L Pickup ), come with a store bag, easy to keep and carryConstructed from 1/4inch thick steel, this tool set ensures high strength and durability, great resistance to corrosion and rustOur specialty tool helps remove and install fan clutch when repairing the water pump or fan clutch, it fits around the clutch and the clutch will loose with a quick pull of the trigger, and then you can spin it off (Use with an air hammer)Fitment:For , , and vehicles (please make the size you need before purchase)Use with an air hammer.Removal Procedure:You should leave the serpentine belt on in order to loosen the fan clutch.Choose the correct size wrench and place it on the fan clutch.Place the straight pneumatic extension on the wrench.Tip: If you do have an impact air hammer (pneumatic hammer),you can skip step 4, since you can now use the impact air hammer instead of a hammer and 3/8 drive socket.Place the 3/8 drive deep socket on of the pneumatic extension.The socket is used to protect of the pneumatic extension from the hammer blows you'll need to give it to loosen the fan clutch.With your hammer, hit the socket placed over the pneumatic extension end.The idea here is to hammer the fan clutch tool so that it will rotate the fan clutch counter-clockwise.Type : Wrench SetSize : 7/8in.Drive Type : SpecialtyOther Part Number : 43300Wrench Head Size : 7/8 in/32 mm/36 mm/40 mm/47 mm/1-7/8 in/and 2 in.Colour:blackMaterial:MetalPackage Contents:1 x 43370 handle1 x 43380 32mm driving wrench1 x 43390 36mm driving wrench1 x43440 40mm driving wrench1 x 43530 47mm driving wrench1 x 43430 7/8 inch driving wrench1 x 43410 1-7/8 inch driving wrench1 x 43420 2 inch driving wrenchOnly the above package content, other products are not included.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.