Wooden, maximum length 1750cm, minimum length 950cm. When hung, the upper and lower adjustments are 8 steps "including hooks". The inner diameter of the upper and lower hanging rings is 11cm. The pot in images N.4-N.5 is an example of use. ☆ It is listed separately on the previous page, so please take a look if you need it. ★ This item was acquired from a historic Meiji-era home, as evidenced by the wear on the lower hooks.