Comparison : Item # AT SPILL 20 OIL, 20 Gallon (gal) Oil Spill Kit
Item # AT SPILL 20 OIL-S, 20 Gallon (gal) Oil Spill Kit with Spill Master
Item # AT SPILL 20, 20 Gallon (gal) Universal Spill Kit
Item # AT SPILL20-S, 20 Gallon (gal) Universal Spill Kit with Spill Master
Item # AT SPILL 20 CHEM, 20 Gallon (gal) Chemical Spill Kit