Filter Berm Pad Liner, Color Gray, Composition Absorbent: Ultra-X-Tex, Exterior Dimensions 42 in L x 30 in W x 1 in H, Exterior Length 42 in, Exterior Width 30 in, Filtration Capacity Oil Capacity: 1.5 gal/pad; 6 gal/box, For Use With Grainger Item Number 32V037, For Use With Mfr. Model Number 6541, Height 1 in, Includes (4) Refill, Inside Dimensions 42 in L x 30 in W, Inside Length 42 in, Inside Width 30 in, Number of Pads 4, Oil Capacity/EA 1.5 gal, Oil Capacity/Pack 6 gal