15kV / 25kV Station Post Insulator - Indoor and Outdoor Applications - Overall Length = 12.00 in, Top End Outside Diameter = 4.50 in, Bottom End Outside Diameter = 5.00 in - (4) 1/2 in-13 Threaded Inserts in each End; 3.00 in Dia. B.C.
High strength values in cantilever, compression and tension