Overview Reviews Product Description Appleton BLSG400 - 4" Gasketed Sealing Conduit Locknut Size: 4" Steel Product Videos Custom Field Condition New Product Reviews Write a Review Write a Review × Appleton Appleton BLSG400 - 4" Gasketed Sealing Conduit Locknut Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *