*PLUMBERSSTOCK EXPERT* responded:
Good day! We are delighted to know about your interest in our Delta RP53877RB One-Lever Handle Kit with Button and Set Screw. According to Delta, this handle fits on a round stem. It is preferred that this handle be installed on the Delta 1980-DST Pilar One-Handle Bar/ Prep Faucet. For references, please check this Parts List. If you want to order a product, go to its product's page, just click "Add to Cart" and put your postal code and you're ready to go. Should you have other questions, just contact one of our customer support specialists at 435-868-4020 or through e-mail @ firstname.lastname@example.org. As our valued customer, you can take advantage of our exciting deals and special discounts. Please sign up for our newsletter by entering your email address in the field provided below and get the latest updates on PlumbersStock's exclusive promotions. Happy shopping!