Jizai (Goma Bamboo) Width: 2.2 cm x Thickness: 0.5 cm x Length: 46.5 cm (approx.) Adjustable range: 29 cm This is a Goma bamboo jizai. It is used to adjust the height of hanging scrolls. It is a used item that has been stored for a long time. A similar product was sold on Rakuten for 5720 yen. There are no noticeable scratches, but please be aware of small chips on the back as shown in the photos. 【What is a Jizaikagi (adjustable hook)?】 It is a tool used to adjust the height of hanging scrolls when the hooks or nails are located high up, or when the hanging scroll is short.