Medline Standard Youth Aluminum Crutches 300LB Standard aluminum push-button crutches feature a double extruded center tube that provides load-bearing strength where it's needed the most The special footpiece utilizes durable rivets to secure the aluminum tubing from the inside, providing more stability than plastic connectors Long, virtually unbreakable stair deflector helps protect against the crutch slipping on stairs and helps increase stress tolerance at all angles without cracking; nonskid rubber tips provide good traction Built-in metal ring helps prevent excessive wear and ensures maximum durability Crutches come packaged completely accessorized with no assembly required Youth size fits patients between 4'6" and 5'2" tall; Adult Medium fits patients between 5'2" and 5'10"; Adult Tall fits patients between 5'10" and 6'6" 1 Pair