12 Inch Aquaiaw Shower Arm And O-Ring Flange, Solid Brass, Round, Matte Black, Heavy-Duty Solid Brass, 0.95 inch diameter. Flange with O-Ring. Both 1/2 NPT tapered threads. Product Features 1. Aquaiaw 12 inch round wall mount shower arm is made of 15/16 inch diameter heavy-duty solid brass tube. Please check the mounting hole size to make sure this shower arm fits. Any Requirement or Question, please send MESSAGE to us on Amazon. 2. Both shower arm and escutcheon are made of heavy-duty solid brass. 15/16 inch diameter Round Heavy-Duty Solid Brass Tube. Both sides are 1/2-14 Tapered NPT threads. Basic design and compatible for all fixed shower heads. 3. Matte Black 6 inch 3 settings shower head ASIN: B089K1QNXK. If need a bundle of shower arm with shower head, please search shower head?s ASIN for details. 4. Flange/Escutcheon size: Diameter 3.6 inch X 0.4 inch. Flange/Escutcheon is with O-Ring inside for easy installation. 5. Welcome inquiry by Amazon message. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!