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Allright 504-04 4 ft. Wood Step Ladder, CSA Grade 1, 300 lb.
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Allright 504-04 4 ft. Wood Step Ladder, CSA Grade 1, 300 lb.
The Allright 504 series is a heavy-duty wood step ladder built from clear straight-grain lumber. This is the 4 ft. size, rated CSA Grade 1 for 300 lb. of load.
Wood is not for electrical work. Use a fiberglass ladder near live wires. This model is single-sided, so there is no climbing from the back.
Features and Common Uses
- CSA Grade 1 rating, 300 lb. duty load
- Clear straight-grain lumber rails and steps
- Rod under each tread and cross-bracing on the back
- One-piece pinch-resistant steel spreader
- Made in Canada (subject to change per Grainger)
Commonly used for:
- Painting and drywall finishing
- Shop and warehouse reach jobs
- General trade use where a wood ladder is preferred
Specifications
| Brand | Allright |
|---|---|
| Model | 504-04 (504 Series) |
| Height | 4 ft. |
| Material | Straight-grain wood |
| Duty rating | 300 lb., CSA Grade 1 |
| Front rails | 1-1/16 x 2-3/4 in. |
| Back rails | 1-1/16 x 1-3/4 in. |
| Steps | 7/8 x 3-1/4 in. |
Rail and step sizes, rating and construction are from Grainger Canada's listing for the 504 series (3 ft. and 8 ft. models); the 4 ft. model shares the series construction. Confirm before purchase. Source: Grainger Canada, Allright 504-8.
Frequently Asked Questions
What load is it rated for?
300 lb., CSA Grade 1 (industrial heavy duty).
Can I use it around electrical lines?
No. Wood rails can conduct electricity when damp. Use a fiberglass ladder for electrical work.
Does it have a paint tray?
The 504 series is listed with a paint tray on the larger sizes. Confirm on the ladder in stock.