Werner's Quick Clip Ladder Stabilizer for aluminum or fiberglass extension ladders
Werner Aluminum 21.5-in Stabilizer For Ladders in the Ladder & Scaffolding Accessories department at Lowes.com
Featherlite extension ladder stand-off arms | The Home Depot Canada
Werner Aluminum 2-in Stabilizer For Ladders in the Ladder & Scaffolding Accessories department at Lowes.com
Fiberglass Stabilizer For Extension Ladders - "The Fiberlizer" | Bauer Corporation
Tie Down Roof Zone 19-Inch Stand-Off Extension Ladder Stabilizer - Ladder Standoff for Added Stability and Safety - Prevents Gutter Damage : Amazon.ca: Tools & Home Improvement