Demi-john cork bungs. (Stow Maries CM3)

X cork - not rubber - bungs. 45 with a large diameter of 47 mm, small diameter of 44 mm, height of 32 mm. 5 off 31 mm x 25 mm x 32 mm. 2 off 25 mm x 20 mm x 32 mm. 14 off 15 mm x 10 mm x 21 mm or smaller. All unused with no filter, etc. hole.