Having spare parts for your gun or sling is the only way to insure you will not get skunked on a spear fishing trip. JBL’s unique latex formulation and dip manufacturing process deliveries radical modulus strength. The power curve increases as bands are stretched for optimum performance. Special anti-oxidants help protect against harmful UV rays, prolonging sling life. Wishbones are 302 stainless wires that provide superior strength and durability, 5/8 “x 28” (16 mm x 711 mm). Sling is for JBL Explorer 26-Lightning Spear Gun (JBL4D26L). Sling makes a great save-a-dive kit Item.