This is the XS Scuba Single Weight Pocket Slides Over 2 inch Webbing Features: Designed to add up to 5 lbs. (2.25 kg) of bagged shot or hard weight Attaches by sliding over the end of 2 (50 mm) webbing Easy addition to tank band, weight belt or other harness system Perfect for adjusting your trim in the water Pocket easily attaches by sliding over the end of any 2" (5.1 cm) cylinder band, weight belt webbing or harness depending on where you want to hang the pocket. "