• AB Biller Shock Cord made waxed nylon comes standard with all AB Biller Mahagony,Teak,Paduk and Stainless Steel Spearguns, but can also be used on any AB Biller Speargun
• This speargun shock cord incoporates the muzzle bungee into the 300# pound rated shooting line
• This AB Biller Shock Cord is for 48" spearguns, or can be cut down for smaller size AB Biller spearguns as well