Product Name: Colorful Multi-Purpose Ladder Model NO.: JK-103F Color: Sliver Insulation: Non-Insulated Loading: 150kg Material: Aluminum Function: Folding Ladder Pedal Number: 12 Type: Step Ladders Thickness: 1.2mm Hinge Thickness: 3.0mm Certificate: En131 Max Load: 150 Kgs Loading Port: Ningbo Delivery Time: 20-25 Days Label: Customlized Payment: Tt L/C Trademark: J AND K Transport Package: 1 PC /Shrink Bag Specification: CE/EN131 Origin: Zhejiang, China HS Code: 76169990 Product Description Model: JK-103A(12 step)Extension Length: 356 cmScaffold Height: 96 cmNumber of rungs: 4foldsx3steps,Total steps12 STEP;Space between two rungs: 28cmN. W: 11.6KGG. W: 12KGWe also can do produce same models like JK-102A(8 steps), JK-104A(16 steps), JK-105A(20 steps)