The product is a set of 25 Neer TC-512 3/4" coupling conduit couplers, designed for use with electrical metallic tubing (EMT). These silver metal couplers are essential accessories for connecting multiple pieces of conduit in electrical systems. With a diameter of 3/4", they provide a secure and reliable connection for efficient power transmission. The Neer brand ensures quality and durability in this essential electrical equipment and supply. Plus, with free shipping included, this product offers great value for businesses and industrial applications.