3-inch deep and 20-inch wide with 18 1/4-inch centerline mounting distance
Ladder tread only, Mounting hardware bolts sold separately
Recommended for commercial or residential elite model ladders
S.R.Smith's 20" Elite Stainless Steel Tread are made of 304 stainless steel. Dimensions are 3" deep x 18 15/16" wide, with a 17 1/4" centerline mounting distance. Recommended for residential ladders. Mounting hardware bolts not included.