This Magnetic Ballstretcher clips on and off using a strong magnet, which avoids the need for screws and allen keys.

  • No more lost keys!! One Click and that’s all!!
  • Made from smooth stainless steel and in a variety of sizes and weights
  • No more hex key to worry about. These weights use magnets to close
  • The rounded edges and smooth brushed-steel feel great against your skin
  • Please avoid solvents or water use only alcohol to clean magnet area.
  • Be careful not to pinch any loose skin in the gap between the metal at this stage.

Size chart

Size / Height Inner diameter Weight
14 mm 35 mm 190 gram
20 mm 35 mm 280 gram
30 mm 35 mm 400 gram
40 mm 35 mm 550 gram
56 mm 35 mm 750 gram