Crain 501 Auto Lok Tube

Adjust your stretcher poles in a flash with our Auto-Lok Tube! Just push back on your tubes to extend, push buttons and pull back to shorten. A proven time saver! Adds up to 4 feet 8 inches of length to your stretcher in convenient 1 1/2" inch increments. Works with other Junior Power Stretchers with standard size poles. Closed length: 2 foot 10 inches. Range of useful length adjustment: 2 foot 10 1/2" inches to 4 foot 8 inches.