Fully comply with and exceed SOLAS Regulations and IMO Standards. These ladders are designed with new stainless steel clamping device tested to withstand loads up to 2,000 lbs (907.2 kilos). This new clamp will not slip or loosen with age. Manila rope and steps are fixed with hardwood step brace. All steps are made from Ash hardwood, but the bottom 4 steps are furnished with in synthetic.