The OMS SmartReel is a unique compact & solid design with integrated brake and exchangeable spool. Ultra Light ABS Nylon Body with 75 Metres or 120 Metres of Hi Viz – High Resistance Orange Line, Locking System activated by simply rotating the Central Ring of the Stainless Steel Assembly. Supplied complete with Stainless Steel Double Ended Bolt Snap. For extended operation the Reel can be changed underwater to double the length of the Line.