S.R. Smith (Inter-Fab) ltdf-111 Now fitting both 1.5" OD and 1.9" OD tubing. 20" Plastic Treads are made of high-impact plastic. Treads are 4" deep x 20" wide, with a 18" centerline mounting distance. Available in 2, 3, 4, or 5 step kits and includes hardware and tube size adapters. Recommended for commercial ladders. Key Features High-impact plastic with vertical ribs to allow flow and help prevent corrosion New adapters that allow the tread to be used with either 1.5" OD or 1.9" OD tube (included) 4" deep x 20" wide, 18" centerline mounting distance Hardware: tube size adaptor, 3/8" x 3 -1/4" bolts, washers & hex nuts Recommended for commercial ladders Part Number(s): LTDF-111, LTDF-111-A-R, LTDF-111-B-R THIS PRODUCT HAS REPLACED PART NUMBER A42077-0BY THE MANUFACTURER.
