Easy Composites 4 × 3 mm pultruded carbon tube — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/easy-composites-carbon-tube-4x3/ (sheet CC BY 4.0) Basis: Manufacturer specifications (Easy Composites) Catalog version: 2026-10-20 Overall (mm): length 4, width 4, height 1000 - From Easy Composites' product page; modelled at the 1000 mm length. - True size, no printing tolerance added. Only published numbers are used; anything not published is said so. dimension value OD 4 mm ±0.1 ID 3 mm ±0.1 Wall 0.5 mm Lengths 1000 mm, 2000 mm Gross weight (1 m item) 0.0079 kg Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - Easy Composites: 4mm (3mm) Pultruded Carbon Fibre Tube — web — Publisher's page; dimensions are facts — https://www.easycomposites.co.uk/4mm-pultruded-carbon-fibre-tube Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/easy-composites-carbon-tube-4x3/index.json API: https://xemstudio.com/api/geometry?object=easy-composites-carbon-tube-4x3