Overview Reviews Product Description Hoffman A8R86 Enclosure with KOs NEMA: 3R 4 KOs. Product Videos Custom Field Nema 3R Product Reviews Write a Review Write a Review × Hoffman Hoffman A8R86 Enclosure with KOs NEMA: 3R 4 KOs Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *