Werner 520-1 20ft Type IA Aluminum Round Rung Straight Ladder, Single Section
Features:
- Type IA, 300 lb duty rating
- Exclusive Alflo? rung joint for Twist-Proof? performance
- Extra heavy-duty I-beam side rails
- Deeply serrated, slip-resistant round rungs
- Heavy-duty, self-aligning shoe with slip-resistant tread
