Chemical sorbents are ideal for laboratory spills and transportation applications such as police, fire and haz-mat response. Petroleum sorbents are great for use in fuel dispensing and in transportation where immediate on-site response is needed. Chemical Folded Spill Kit (No. 28042) has a yellow drum; Petroleum Kit (No. 28044) has a white drum. Both include one 5"H x 26"L roll and one disposal bag. Absorbs up to 5 gal.