http://www.simplyscuba.com/products/CustomDivers/70mRatchetReel.aspx
Custom Divers 40m, 70m & 125m Ratchet Reel can be operated by ratvher or on free run. You can select which mode you want to use by pulling and turning the selection knob which you can find at the bottom of the spool. The Ratchet Reel has a unique design making them snag-free and the tension of the spool run may also be adjusted to suit individual needs.

Duration : 0:1:48


[youtube VQ-rGeGaW5A]