BB63B, 6 INCH Dual Thread Pipe Base with Cable Holder
A bronze base for mounting air terminals on vertical or horizontal pipes or railings up to 6-3/4 in. (17.15 cm) OD. 2-way bolt pressure cable holder fits cables up to 4/0. Stainless steel bolts, nuts and washers. 8 x 8-1/2 x 1-1/2 in. (20.3 x 21.6 x 3.8 cm); approximately 79 oz. (2240 g). Use suffix 3/8,1/2 and 5/8 inch to denote air terminal thread size.