〇Dimensions〇 Outer Diameter: 4mm Inner Diameter: 3mm Total Length: 25cm Matte finish #Daichanz Rod Carbon Pipe Other Sizes This is a cool plain weave carbon pipe with a matte finish. 25cm may seem long, but you might make mistakes when cutting or want to experiment, so having this much will be useful. 〇Notes〇 ・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 slight differences in appearance. 〇Shipping〇 [Free Shipping + Anonymous Delivery] Great value and peace of mind