Filter Berm Pad Berm Material Polyethylene PVC Color Gray Yellow Composition Absorbent Ultra-X-Tex Berm Polyethylene PVC Exterior Dimensions 42 in L x 30 in W x 3 in H Exterior Length 42 in Exterior Width 30 in Filtration Capacity Oil Capacity 1.5 gal/pad 1.5 gal/box For Use With Grainger Item Number 32V040 For Use With Mfr Model Number 6551 Height 3 in Includes Foam Sidewalls Inside Dimensions 42 in L x 30 in W Inside Length 42 in Inside Width 30 in Number of Pads 1