Side Mount technical divers should always carry spares in their save-a-dive-kit to be prepared for gear breakage. If you have a AmScuD SMS Side-Mount System (see SKU: HLSSMS or HLSSM75C), and need a new bungee kit the AmScuD SMS Bungee Kit for bottle securement is what you're looking for. The kit includes stainless steel quick links bungees and bolt snaps. Kit provides assist in holding your tanks in place for better streamlining.