Stainless Steel Cone Bottle Stopper by Ruth Niles...

• Overall length 2".  Bottle Stopper length is 1 1/2"
• Solid FDA 304 food compliant stainless steel
• FDA food compliant nitrile O-rings
• Lifetime Guarantee on stopper and o-rings
• Made in the USA

These stoppers have a 3/8″ x 16 threaded stud 1/2″ long, one piece with stopper. Top diameter of this stopper is 13/16″ and it is 1 1/2″ tall.  This style is popular for golf balls, pottery, wood and ceramics.