This perch is made of chestnut wood. If you would like other sizes or multiple items, please contact us via message. Please specify the length, thickness, and quantity. (The price varies depending on the length and thickness.) Please inquire about items without metal fittings or with fittings on both sides. If you would like to purchase multiple items, please do not use the combined purchase request function; always contact us via message. The price cannot be changed. With stopper fittings The fittings are plated. See the second photo for reference. Bolt M6, washer outer diameter 22mm x 2, wing nut M6 The item sent will be the one in the first photo. The ruler is not included. Length: Approximately 20cm for the wooden part (can be shortened) Thickness: Approximately 16mm in the middle (varies depending on the measuring location and direction) The knots have been shaved down. There are scratches and bends; please see the photos. Please contact us if you have any questions. Please refrain from purchasing if you are overly concerned about minor imperfections, as this is a handmade item. This item will be shipped via regular mail. We will not ship from the post office or convenience stores to prevent trouble. Shipping is not possible on Saturdays, Sundays, and holidays when the post office is closed.