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Hand reel for winding long hydrophone cables. Fits up to 100 meters. Sold only as an accessory for hydrophones with 30-meter cables or longer. These are substantially over-sized for any of our stock hydrophone lengths. If purchased separately, higher shipping rates may apply. Shipped with crank handle (knob) detached for minimum shipping cost.
Overall size (minus crank knob): 28cm (11") diameter x 7.5cm (3")
spool diameter: 13.5cm (5.3")