For sale is a handmade wooden shift knob. It is finished with natural wax and has no coloring. Due to the natural color and handmade nature, no two are exactly alike. You can have a shift knob that is uniquely yours. The thread size of the mounting part of this shift knob is 12 x 1.25mm, but one adapter is included that can convert to the following four lever thread sizes. Please let me know your desired size in the comment section after purchase. ＜Lever Side Sizes＞ ① 8x1.25mm ② 10x1.5mm ③ 10x1.25mm ④ 6x1.0mm 《 Delivery Method 》 Free shipping, but it will be sent via regular mail (teikeigai). 《 For other sizes and materials 》 We also accept custom orders to match your desired thread size, material, and dimensions. If you are interested, please contact us through the inquiry form on the "Wood Workshop Craft Miya" website. (Please note that exchanging messages about other products in the comments section of this product is prohibited by Mercari's rules.)