Pool ladder : 1.Made of SUS 304 or SUS 316,OD=42mm, T=1.0/1.2/1.5mm; 2.SUS steps & Plastic steps for choice Pool ladder features:1.Made of SUS 304 or SUS 316,OD=42mm, T=1.0/1.2/1.5mm;2.SUS steps & Plastic steps for choice. 3 .Light polishing surface treatment 4, 2 -5 steps series used for various pools .5. Easy installation standard design stainless steel pool ladder(SL-215)