Dimensions: Outer Diameter: 17mm Inner Diameter: 15mm Total Length: 25cm #Daichanz Rod Carbon Pipe & Other Sizes This is a bargain item. There are surface scratches, coating irregularities, distorted patterns, and dirt, but there are no problems with the strength, so it's a great deal for those who don't mind the appearance. It's a cool, glossy plain weave carbon pipe. It can be used for extending the grip of a fishing rod, etc. It can also be used for various DIY projects. You might think 25cm is long, but you'll probably make mistakes when cutting or go through trial and error, so having this much on hand will be useful. Notes: ・There may be an error of about ±0.1mm for both inner and outer diameters. ・There may be an error of about ±1mm in length. ・The cut ends are not perfectly perpendicular. ・The carbon pattern cannot be perfectly represented in the photos, so there may be subtle differences in appearance. Shipping: [Free Shipping + Anonymous Delivery] Great value and peace of mind