These porcelain end towel bars have 1'' tubing. You can order them in varying lengths in either super-coated brass or chrome plated brass. Also available in regular brass, call us for details 877-868-1369 and always enjoy free shipping on all bathroom accessories. Important: Please inspect the item within 72 hours of receipt for completeness and damage. Call us toll free at 877.868.1369 if there are any problems. UPS does not allow claims beyond 72 hours.