Kit includes all O-rings, gaskets, , needle, mixture screw, float bowl screws, float valve needle and seat. Some kits not come with all of these items only the items that are applicable to each application. Includes all items pictured to repair your carburetor NBR rubber material is used on all O-rings and rubber gaskets NBR has excellent resistance to the ethanol used in fuels.Applications that use paper float bowl gaskets are upgraded to High Performance Interface Gasket material. Motorcycle Carburetor Repair Kit Main Jet Sub for VMAX V-Max 1200 VMX12 Motorcycle carburetor repair kit Kit With large and small diaphragm for Vmax1200/VMX12 Carburetor repair kit for Vmax1200/VMX12, One set price .If 4 carburetors are to be repaired, you need to purchase 4 sets. The repair kit is equipped with Jet needle (J.N.) and Needle jet (J.), In addition, a plunger vacuum diaphragm and a small diaphragm of the shut-off valve are also arranged. Which are the most easily damaged parts of the carburetor. Most of the carburetor malfunction, Related to these parts. Therefore, This is very helpful for maintenance work. In order to match different versions, the main jet is configured in three sizes: 150/152.5/155. jet is also 3 pieces:37.5/40/42.5. Also equipped with a variety of sealed components,This is also very important for maintenance. Material:metal colour:Silver Package Contents: 1 * Carburetor Repair Kit. 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.