UN-Rated Foam Set for one 5-gallon steel container

UN-rated foam pieces for use with R-6-12-00005G box for one (1) 5-gallon steel pail (sold separately). EIGHT (8) FOAM PIECES REQUIRED PER BOX. UN rating 4G/Y38.2/S. NOTE: SHIPPER IS RESPONSIBLE FOR FINAL CLOSURE OF ALL UN4G RATED PACKAGING.