Plug leaking gasoline and diesel fuel tanks! 
For small rips use the Plug Pattie, apply directly into and around the damage
For larger jagged holes use the wedges and foam pieces, fill in remaining area leaking with Plug Pattie
 
Plug broken hydraulic lines!
Relieve pressure from line and shove foam into hose and tie off with cable ties 
 
Plug leaking and damaged drums!
Hammer wedge into hole, then compress the foam into areas still leaking it will expand to help minimize leak. Plug Pattie not recommended for strong chemicals.
 
Plug Pattie stays pliable down to -15°c and the Polyfoam stays pliable down to -40°c