Aluminum Extension Ladder, Model 17-Foot with 300 lb Duty Rating (Load Capacity Type IA), Durable and Multi-Purpose Folding Ladder with Two Wheels - - Amazon.com
Little Giant Ladders, Velocity with Wheels, M17, 17 Ft, Multi-Position Ladder, Aluminum, Type 1A, 300 lbs Weight Rating, (15417-001) - Telescoping Ladders - Amazon.com
Little Giant Ladders, Velocity with Wheels, M22, 22 Ft, Multi-Position Ladder, Aluminum, Type 1A, 300 lbs Weight Rating, (15422-001) - Telescoping Ladders - Amazon.com
IrrigationKing RKA-300 A Type Aluminum Camlock, 3": Amazon.com: Industrial & Scientific
Amazon.com: Dynarex Universal Crutches, Aluminum Mobility Aid for Children to Adults, Push-Button Height Adjustment Range of 4'7”– 6'7” with a 300 Pound Weight Capacity, Silver, 1 Pair Dynarex Universal Crutches : Industrial