Overview Reviews Product Description Rochling 2015-4D Red Standoff Insulator 1/2-13 x 5/8 Deep Height 2-1/4 2700V Diameter- 2 in Shape- Round 4225-A6 Aluminum Insert. Product Videos Custom Field Product Reviews Write a Review Write a Review × Rochling Rochling 2015-4D Red 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 *