Climb Telescoping Ladder with Hooks, for 18 17 14 13 10 9 ft Rooftops, Black Aluminium Collapsible Extension Ladder with Extra Wide Step, for Loft RV Attic Outdoor Work, Load 330 lbs : Amazon.ca: Tools & Home Improvement
Werner 17-ft Type 1AA - 375 lbs. Capacity Aluminum Multi-Purpose Ladder | Lowe's Canada
LITTLE GIANT EXTENSION LADDER, SURE SET SWIVEL, V-BAR/D-RUNG, CAP 375 LB, 20 FT X 17 1/2 IN, FGL - Extension Ladders - LGL17520-303V | 17520-303V - Grainger, Canada
Eagle Aluminum Extension Ladder - Gravity-Fed Locks - Slip Resistant - 28-ft H x 17-in W LP-5028E | RONA
LITTLE GIANT EXTENSION LADDER, SURE SET SWIVEL, V-BAR/D-RUNG/CBL HOOK, CAP 375 LB, 24 FT X 17 1/2 IN, FGL - Extension Ladders - LGL17524-364V | 17524-364V - Grainger, Canada
Aluminum Extension Ladder with 300 lb Duty Rating (Load Capacity Type IA), Model 17-Foot Durable and Multi-Purpose Ladder, Stepladders - Amazon Canada