UL 62841-2-9

Electric Motor-Operated Hand-Held Tools, Transportable Tools and Lawn and Garden Machinery – Safety – Part 2-9: Particular Requirements for Hand-Held Tappers and Threaders
standard by Underwriters Laboratories, 02/26/2016

UL 567

Standard for Emergency Breakaway Fittings, Swivel Connectors and Pipe-Connection Fittings for Petroleum Prducts and LP-Gas
standard by Underwriters Laboratories, 05/07/2014