Search the catalog

Search the catalog

Related products

Building Supplies

Gutter Systems
Roofing
Ventilation
Siding
Concrete, Cement & Masonry
Ceilings
Drywall

Plumbing

Plumbing Tools
Plumbing Parts
Pipe & Fittings
Water Pumps
Valves
Plumbing Accessories
Drainage

Lighting & Electrical

Wiring Devices & Light Controls
Batteries
Electrical Boxes, Conduit & Fittings
Power Distribution
Wire
Wall Plates
Electrical Cords

Shop by Brand

Milwaukee
STIHL
DeWalt
YETI
Diablo
National Hardware
Rust-Oleum

© 2026 Core Ranger, Inc.

Werner 12 ft. Aluminum Step Ladder with 375 lb.… | Core Ranger

Home
Building Materials
Ladders
Step Ladders

SKU HD203134171

Werner 12 ft. Aluminum Step Ladder with 375 lb. Load Capacity Type IAA Duty Rating

$638$63800

Built for heavy-duty use, the Werner 12 ft. Aluminum Step Ladder has a duty rating of 375 lbs. to accommodate whatever the project at hand. The rear rail is a full U-channel, with a full set of rear horizontals spaced one per foot for solid support when climbing or standing. Slip-resistant, TRACTION-TRED steps are double riveted to the rails for extra durability, ensuring safety at home or on the job.

375 lb. load capacity step ladder for convenience and versatility
Convenient TOOL-TRA-TOP holds tools and paint safely within reach
Double-riveted, slip-resistant TRACTION-TRED steps for safety

Specifications

Model #: 412
Features: Folding
Material: Aluminum
Internet #: 203134171
Returnable: 90-Day
Ladder Type: Step Ladder
Ladder Rating: Type 1AA - 375 lbs.
Number of Steps: 12
Reach Height: 16 ft.
Rung/Step Material: Aluminum
Ladder Product Type: Standard A Frame
Storage Depth: 7 in.
Storage Width: 35.2 in.
Product Weight: 55 lb
Manufacturer Warranty: na
Rung/Step Depth: 3.125 in
Certifications and Listings: OSHA Compliant
Industry Standard Ladder Height: 12 ft.
Step Ladder Minimum Height - Open: 6 ft.
Step Ladder Maximum Height - Closed: 12 ft.

Related products

Related products

Werner NXT1A08 Fiberglass Step Ladder ( Reach Height) with 300 lb. Load Capacity Type IA Duty Rating

Werner

Werner NXT1A08 Fiberglass Step Ladder ( Reach Height) with 300 lb. Load Capacity Type IA Duty Rating$119–$329^$119⁰⁰–^$329⁰⁰

Werner 8 ft. Fiberglass Step Ladder (12 ft. Reach Height) with 250 lb. Load Capacity Type I Duty Rating

Werner

Werner 8 ft. Fiberglass Step Ladder (12 ft. Reach Height) with 250 lb. Load Capacity Type I Duty Rating$169^$169⁰⁰

Werner 4 ft. Aluminum Step Ladder (8 ft. Reach Height) with 250 lb. Load Capacity Type I Duty Rating

Werner

Werner 4 ft. Aluminum Step Ladder (8 ft. Reach Height) with 250 lb. Load Capacity Type I Duty Rating$79.97^$79⁹⁷

Werner Aluminum Extension Ladder (15 ft. Reach Height) with 250 lb. Load Capacity Type I Duty Rating

Werner

Werner Aluminum Extension Ladder (15 ft. Reach Height) with 250 lb. Load Capacity Type I Duty Rating$229–$993.65^$229⁰⁰–^$993⁶⁵

Werner 24 ft. Aluminum Extension Ladder (23 ft. Reach Height) with 200 lb. Load Capacity Type III Duty Rating

Werner

Werner 24 ft. Aluminum Extension Ladder (23 ft. Reach Height) with 200 lb. Load Capacity Type III Duty Rating$229^$229⁰⁰

Werner 6 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Paint Cup and Liner Accessories

Werner

Werner 6 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Paint Cup and Liner Accessories$156.46^$156⁴⁶

Werner 6 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Job Caddy Accessory

Werner

Werner 6 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Job Caddy Accessory$168.97^$168⁹⁷

Werner 6 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Job Bucket Accessory

Werner

Werner 6 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Job Bucket Accessory$162.86^$162⁸⁶

Werner 8 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Paint Cup and Liner Accessories

Werner

Werner 8 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Paint Cup and Liner Accessories$155.37^$155³⁷

Werner 8 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Job Bucket Accessory

Werner

Werner 8 ft. Fiberglass Step Ladder with 300 lbs. Load Capacity Type IA Duty Rating and Lock-in Job Bucket Accessory$217.46^$217⁴⁶

Werner 5 in 1 Multi Position Pro Reach Aluminum Adjustable Multi Position Ladder, 375 lb. Load Capacity Type IAA Duty

Werner

Werner 5 in 1 Multi Position Pro Reach Aluminum Adjustable Multi Position Ladder, 375 lb. Load Capacity Type IAA Duty$219–$269^$219⁰⁰–^$269⁰⁰

Werner Fiberglass Extension Ladder (27 ft. Reach Height) with 250 lb. Load Capacity Type I Duty Rating

Werner

Werner Fiberglass Extension Ladder (27 ft. Reach Height) with 250 lb. Load Capacity Type I Duty Rating$259–$622.67^$259⁰⁰–^$622⁶⁷