Crain 510 Lever Extension Carpet Stretcher Tube, 2'10"–4'8"

This metal lever extension tube is designed for junior power carpet stretchers with standard 1 3/4" inside diameter poles, providing fast, tool-free tail extension and retraction. Top and bottom levers allow independent head adjustment while reducing back twisting compared to Auto-Lok tubes, with an adjustable length range from 2 ft 10 1/2 in to 4 ft 8 in.