UL Listed

A cast bronze base for mounting air terminals to the top of horizontal pipes or railings up to 3" OD. 2-way bolt pressure cable holder fits cables up to 4/0. 4" (10.2 cm) stainless steel bolts, nuts, washers. 4.5" x 1.5" (11.4 cm x 3.8 cm);  Approximately 30.16 oz. (855 grams) Use suffix 3/8, 1/2 or 5/8 to denote air terminal thread size.