Thank you for your question, Jon T! The set screw is not available separately and the handle RP79166 will need to be ordered for this repair. We typically use either a 3/32" or 1/8" allen screw which may also be found locally. If you need further assistance with this part, please contact our customer service team directly at 1-800-345-3358 Monday-Friday: 8a.m.-8p.m. EST and Saturday: 9a.m.-6p.m. EST or via email at email@example.com.
Best regards, Edward
Date published: 2018-07-07