Spool, w/45 or 66 or 100 or 167 feet
white string, ........more

Scuba dive under water
Reel Size(OD.)
SDR-03(0393):77.30x38mm (ID.30.2mm)
SDR-04(0145):84x45.8mm (ID.38mm)
SDR-05(0146):77.4*28mm (ID.19.8MM)