Marine-Grade 316 Stainless Steel: Built to endure harsh marine environments, the high-grade stainless steel resists corrosion, rust, and saltwater damage, ensuring long-term durability and performance. Curved Mounting Arc (R10") for RIBs: The ladder’s fixed R10" arc is specially shaped to contour snugly to the rounded sides of RIBs and other small to medium-sized boats — offering a secure, stable fit. Secure Mounting System: Features two durable mounting brackets with a 10-inch center-to-center distance and includes two adjustable support straps to provide extra stability while in use. Telescoping 4-Step Design: Extends smoothly to a full 45 inches when deployed and folds down to a compact 15.5 inches when stowed, saving valuable onboard space. Non-Slip, Comfort Steps: Four wide, slip-resistant steps ensure safe and comfortable boarding, even in wet conditions. Board your boat with ease and confidence using this 4-Step 316 Stainless Steel Telescoping Ladder, specially designed for Rigid Inflatable Boats (RIBs) and small vessels. Engineered with a curved mounting arc (R10") to match the rounded contours of your hull, this ladder combines strength, corrosion resistance, and space-saving functionality in one sleek marine accessory.