*PLUMBERSSTOCK EXPERT* responded:
Hello! Thank you for posting an inquiry about this BAFSCO 902-44 4" x 4" Aluminum Valve Opener Elbow Lever Handle! No, this lever handle will not work with a ring-lock pipe. According to the manufacturer, this is a hook-style valve opener. We hope this helps. Please do not hesitate to contact us if you have further questions. Here at PlumbersStock, we are beyond happy to assist you! Thank you for visting PlumbersStock.com! Have a great day!