Amazon.com: Medline Standard Tall Adult Crutches, Fits Users 5'10" to 6'6" Tall, Aluminum (1 Pair) : Health & Household
Hugo Mobility Lightweight Adjustable Aluminum Crutches, Tall Adult 721-780 - The Home Depot
MPM Forearm Crutches (1 Pair), Adjustable with Handle Pad, Heavy Duty for Standard and Tall Adults, Lightweight Aluminum Mobility Aid Arm Crutches - Monoprice.com