For all your fabrication needs... MADE IN THE USA Sold in Sets of 2 or 4 (Only $4.50 more for 4 bungs!) Machined from mild steel. 3/8"-16 Female Internal Thread Pitch. We offer MANY different sizes and styles of bungs. Dimensions: OD - .75" Height - .5" Thread Pitch - 3/8" x 16 Female Weight - 0.8 oz (each) Finish: Machined Steel Fitment: Designed to fit any bike that will accommodate the above listed dimensions.