Industrial Heavy-Duty Extension Ladders
- Rigid box section side rails, unequalled for strength and durability
- EXTENSION LADDERS (4200D)
- Side-mounted rope pulley and slide guide system keeps rope clear of climbers feet and allows easy raising (Only on 4200D Series)
- Yellow ABS, high impact non-marring end caps
- Premium heavy-duty rung locks (Only on 4200D Series)
- Slip-resistant serrated "D" rungs for safe climbing and comfort (round rung on 4100 Series)
- Heavy-duty ribbed swivel feet with ice pick