It is and convenient Simple design and easy to use Refer to P: For K20-WYL Refer to P: For K20-WYL WYL-240-1 WYL-242-1 DR136 For TB70SS For Maruyama For GX22 GX31 For GT1100 GT2101 CS221 HC1001 Material:rubber colour:Photo Color Package Contents: 10 * Carburetor Repair Rebuild 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.