Twist-proof due to the Alflo rung joints. Mar-resistant molded end caps and rail closures. Traction-tred deeply serrated flat steps. Easy to grip modified I-beam siderails. Smoothly operating extruded aluminum double rung locks. Shoe pivots to allow the shoe pad full ground contact for slip resistance. UL listed. Meets ANSI code and OSHA requirements. 2-3/4 in W siderails, 15/16 in W flange, 1- 1/2 in W rungs. Base width 16 in outside rails. Length of extension ladders when not extended is half the total length of the sections.
| Adjustable Increments | : | 12 in |
| Base Width | : | 16 in |
| Duty Rating | : | Type III |
| Flange Dimensions | : | 16 ft H |
| Includes | : | Endcaps |
| Number of Rungs | : | 16 |
| Opening Height | : | 16 ft |
| Rail Depth | : | 2-3/4 in |
| Rail Type | : | I-Beam |
| Reach Height | : | 15 ft |
| Rung Size | : | 1-1/2 in |
| Rung Type | : | D-Shaped |
| Section Length | : | 8 ft |
| Tread Type | : | Traction |
| Weight Capacity | : | 200 lb |
| Work Area | : | 13 ft |
| Extension Length | : | 13 ft |
| Material | : | Aluminum |