Overview Product Description AmPro T33326 5-piece 3/8-inch drive spark Plug sockets-sizes: 5/8-inch, 3/4-inch, 13/16-inch, 14 mm, 18 mm. Product Videos Custom Field Product Reviews Write a Review Write a Review × AmPro T33326 5 Piece 3/8" Spark Plug Socket Set Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *