The 30W42T is a 1-3/4" screw cap tightening tool. It is used for 1-3/4" caps such as the 1-3/4" Delta UN Aluminum Lined Cap (Part # 30W142). If used with a 1/4" drive T-handle preset torque (Part # 30W42T), the 30W42T may qualify as UN Rated packaging.
This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility.