Saftron CBL-330-3S-GG 30" x 67" Graphite 3-Step Cross-Braced Pool Ladder 0.25" Wall Thickness, High Impact Polymer. Saftron Commercial Cross Braced In Ground Ladder contains fully reinforced, encapsulated steel which provides superior strength and durability. A high impact polymer exterior ensures Saftron ladders are unaffected by pool chemicals, salt, and sun and remain cooler to the touch. No grounding or bonding required. Saftron high impact polymer ladders are made of specially formulated compounds to ensure longevity and unparalleled resistance to the elements, UV, and chemicals while requiring virtually no maintenance. They are guaranteed to keep their smooth, bright finish for many years.