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. Net weight: 7 lbs.

• Provides ultra-fast length adjustment for a connected train of extension tubes!
• Push back on the tubes to extend, push buttons and pull back to shorten.
• Adds up to 4 feet 8 inches to the stretcher in convenient 1 1/2 inch increments.
• Works with standard-sized diameter tubes.