BB43A, 4 INCH Dual Thread Pipe Base with Cable Holder
A cast aluminum base for mounting air terminals on top of horizontal pipes or railings up to 4-1/2 in. (11.43 cm) OD. 2-way bolt pressure cable holder fits cables up to 4/0. Stainless steel bolts, nuts and washers. 7 x 6 x 1-7/8 in. (17.8 x 15.2 x 4.8 cm); approximately 16.5 oz. (468 g). Use suffix 1/2 and 5/8 inch to denote air terminal thread size.