Heavy Duty Ladder Tread - 20" S.R. Smith Vertical

Use the diagram below as a guide to help verify that this tread is the correct replacement for your ladder.

• A.) Dimension of ladder rails center to center - 20"
• B.) Dimension inside to inside of ladder rail - 18"
• New adapters that allow the tread to be used with either 1.5" OD or 1.9" OD tube (included)
• High-impact plastic with vertical ribs to allow flow and help prevent corrosion
• 4" deep x 20" wide, 18" centerline mounting distance
• Includes tube size adapter

S.R. Smith item number: LTDF-111