MARWA Ice Screws
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- Detail of the screws
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- Detail of the simple wire eye design
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- Detail of the eye
Introduced in 1961 the Stubai MARWA ice screw was the first commercial attempt at a practical ice screw. Designed by Sebastian Mariner (1909-1989), the screws are simple and elegant but are also very difficult to place effectively.
They came in lengths from four to nine inches.