Any Manufacturers' brand, type and configuration of UL Listed components. Cables Satisfy National Electrical Code Article 645.5(E) and do not have to be securely fastened in place and supported every 4.5 feet as stated in article 350.30(A). Certificate of calibration provided with each order. Assemblies are marked at each end with custom labels protected by clear heat shrink tubing to prevent alteration or accidental removing.