ElectricianSupplies.com is your source for 4 Fuse Reducers items including Ferraz Shawmut R166 - 1 Each! Try emailing or calling us at 800-448-2014 - we'll do our best to answer your questions. Ferraz Shawmut R166 - 1 Each orders are processed within #time#. We ship from three warehouses via Fedex and UPS. You won't find any Private Label knock-offs at ElectricianSupplies.com . Just branded items from manufacturers like Bussmann. ElectricianSupplies.com has been supporting Electricians and Engineers since 1989 - count on us for dependable delivery and secure shopping!