DR-21S: Submersible Reel with Rope and Stainless Steel Hook (Aluminum)DR-21B: Submersible Reel with Rope and Brass Hook (Aluminum)String length: 25 metersSize:Reel diameter: 80 mm Width (height): 40 mm Middle circle diameter: 34.5 mmWeight: 208 gString Colors: WHITE, YELLOW, ORANGE & FLAT ORANGE STRINGReel Color: Blue