Each is made from pure tungsten and precision engineered to create a counter balance for buoyant hookbaits. Perfect for spinnerchod and hinge-stiff rigsthese are a great alternative to using putty – and they can be quickly changed if required. There are five to choose fromincluding a mixed pack. Please note that these are designed to fit all KORDA size 11 swivelsand can be a little tight as tungsten offers no flex at all. We wouldnt recommend using these with other manufacturers swivels as they may not fit.10 per pack. The mixed option contains 15.