This is an endpin to cover the endpin jack hole. When you remove the endpin jack for a pickup, a large hole will be left. This is a strap pin with a neck diameter of 12.3mm to attach to that hole. Total length: 31mm Made of ebony. I also have many other guitar-related items for sale. Please take a look at my other products if you like (*^^)v Thank you very much (*^^)v 【Notes】 ・Shipping is closed on weekends and holidays, and will be shipped on the next business day. ・Basically, if payment is made by 3 p.m., there is a high possibility that it can be shipped the same day. All items are sent with free shipping. ・We have stock, so you can buy it immediately without a comment. ・We will send it in simple packaging. The shipping method varies depending on the product, so please check. ・If you purchase multiple items, there will be a discount on the shipping cost. Please contact us from the comments before purchasing. ・The color may be slightly different from the actual product due to the lighting and monitor differences. ・We try to answer questions as quickly as possible, but please note that it may be delayed depending on the timing. ・We will exchange or refund for initial defects, so please contact us before evaluation. We may not be able to respond after evaluation.