Hand reel for winding long hydrophone cables. Fits up to 100 meters. Sold only as an accessory for long hydrophones. 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")