By Brett Bloxam; posted January 16, 2017 View Original: Click to zoom, then click to magnify (576 x 587) 21KB
I picked this insulator up recently and was wondering if it's a M-2340. It has a faint OB logo on it. It measures 7" high by about 7.5" wide and about 4.25" across the base. Any info would be helpful. Thanks