Overview Reviews Product Description Mar-Bal 4225-A6 Standoff Insulator 1/2-13 x 5/8 Deep Height 2-1/4 2700V Diameter- 2 in Shape- Octagon Aluminum Insert 2015-4D 4225A6-UA-YAG. Product Videos Custom Field Product Reviews Write a Review Write a Review × Mar-Bal Mar-Bal 4225-A6 Standoff Insulator 1/2-13 x 5/8 Deep Height 2-1/4 2700V Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *