Tapered cork designed to seal standard 3, 5, & 6 gallon carboys.

Easily fastened and removed  by hand. Can be drilled to desired size with any drill. 

Convenient way to seal carboys and keep contents fresh.

Size (mm): 38 x 35 x 29

Size (in): 1 1/2 x 1 3/8 x 1 3/16

This cork is also used for covering snap tie holes in cement finishing in construction 

Search more sizes here.

Purchase Rubber Bung style with or without pre-drilled here.