EFFORTLESS POWER: COMPOUND X makes this band 20% easier to stretch with no loss of power. Giving you smoother loading without sacrificing shot energy. Reduce hand fatigue and spend more time diving, not loading. SUPERIOR PERFORMANCE: 9/16in (14mm) diameter bands with an unmatched power curve that delivers increasing force as you stretch. Our unique Nitro Rubber formulation and manufacturing process ensure maximum strength. Special anti-oxidants protect your bands against sun damage, extending their lifespan for reliable use. STAINLESS STEEL WISHBONE: Stainless Steel wishbone ensures bullet-proof durability and positive spearshaft lock-in. For use with spearshafts that have notches. PERFECT FIT SIZING: Replacement band for JBL Woody Magnum (6W46), Explorer 85cm (4X85), Legacy Magnum (4D46), Legacy Woody Magnum (4W46), Legacy Mini Magnum (4D49), Legacy Explorer 24 (4D24). Recommended use for spearguns that use 24 X 9/16in (14mm) bands. See our sizing chart to find out what Nitro Bands are recommended for your JBL speargun and find the perfect fit. JBL INTERNATIONAL: Backed by over 50 years of experience, our spearfishing gear combines timeless designs with premium materials to deliver legendary accuracy and unmatched durability. Our commitment to the highest quality allows hunters like you to depend on our gear, shot after shot. Proudly made in USA. Our unique latex formulation and dip manufacturing process delivers radical modulus strength. The power curve increases as bands are stretched for optimum performance. Special anti-oxidants help protect against harmful U.V. rays, prolonging sling life. Wishbones are made of 302 stainless wire and provide superior strength and durability. 200 series bands are the backbone of JBL Spearguns.  They feature a 9/16" outer diameter and are the standard band for more JBL spearguns than any other sling diameter.  They are also a great option for divers looking to refresh old bands on their speargun.