[STURDY AND VERSATILE DESIGN]Our Pool Replacement Steps are Made From Premium Molded Polypropylene Plastic That Can Support up To 300 Pounds. It Is Also Equipped With Stainless Steel Bolts to Enhance Load Bearing And Prevent Rust, Making It Suitable for Long Term Use Underwater. Universal Design Allows Installation of 1.9 Inch Diameter Ladders [FITS 1.9 inch DIAMETER LADDER]Approximately 18 inch (Recessed Part), Length: Approximately 20 inch, Fits 1.9 inch Diameter Ladders, Fits Most Above and Below Ground Ladders, aan Also be Used In Swimming Pools, Hot Springs, Spas And More as a Climbing Tools (Note: Please verify dimensions before purchasing to compatibility) [ENHANCED SLIP RESISTANCE]Anti Slip Dot Prevents And Injuries, Our Step Replacements Also Offer a Diameter 4.9 Inch Tread Area, Giving Your Feet a Larger Contact Area, Making Climbing and More Comfortable Along Your Pool Ladder [EASY INSTALLATION]Our Swimming Pool Step Replacements Are Easy to Install, All You Need is a Wrench and They Can be Installed or Removed in Just Minutes, No Special Tools or Skills Required [PACKAGE INCLUDE]2pcs Swimming Pool Plastic Ladder Step, 4pcs Ladder Bolts, 4pcs Nuts, Include All The Accessories You Need, You Can Directly Replace The Original Damaged or Old Swimming Pool Ladder Step, Without The Need to Buy aA Whole New Ladder, Help You Time And Money, So That You Will Have More Time To Enjoy A Pleasant Swimming Time Material: ABS colour: White Package Contents: 2 x Pool Ladder Steps 4 x screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1 3cm.