Smith Adjustable Mid Mount Rod Holder – 1-1/4″ or 1-5/16″ OD – White Powder Coat Aluminum with Sleeve & Hex Key. Adjustable Mid Mount Rod Holder – 1-1/4″ or 1-5/16″ OD – White Powder Coat Aluminum with Sleeve & Hex Key: C. Smith’s line of white powder coated clamp-on rod holders offer a great alternative to stainless steel. These rod holders are constructed of marine grade aluminum that has been 100% anodized for functionality and style.. Adjustable Mid Mount Rod Holder – 1-1/4″ or 1-5/16″ OD – White Powder Coat Aluminum with Sleeve & Hex Key : C. These rod holders are constructed of marine grade aluminum that has been 100% anodized for functionality and style. Style: Adjustable Mid Mount. Fits rails with 1-1/4″ or 1-5/16″ measured OD. Made from Marine Grade Aluminum. Please allow us the opportunity to resolve any issues before opening disputes and/or leaving feedback. If the item includes an ac power adapter for use, it will be 120 volts. Please ensure that this product is compatible with the standards within your country before purchasing.