Nothing standard about this bungee except for the price. High Quality domestically sourced latex rubber from the great state of Ohio. Heavy Duty French Snap swivel, with braided dacron cord running through the bungee. Super easy to use. Universally acceptable for all types and brands of spearguns. Don't forget to order your Shooting Line as well, we suggest the HammerHead Attack Pak monofilament replacement kit!!! See also the HammerHead Spearguns Heavy Duty Bungee for even more stopping power.