Rod to Cable Straight Splicer. For aluminum threaded rod or air terminal to copper connection. Fabricated from 3/4" brass and aluminum hex stock sections. Aluminum end threaded internally for connecting to aluminum threaded rod or air terminal. Brass end has two stainless steel bolts to anchor copper cable. Joined with stainless steel threaded stub and galvanic barrier. Specify 1/2" or 5/8" thread diameter for aluminum end. 3.8" (9.7 cm) overall height. Approximately 4.8 oz. (136 grams).