Blue Sea Systems - Connection protection stdpol 50-70 mm2 (pair) 8.07 EUR 7.89 EUR BLUE SEA SYSTEMS 4017, is a Connection protector stdpol 50-70 mm2 (pair), Insulates the battery poles that have normal car poles. Add to basket Share Article number: 4017 EAN: 632085040178 Supplier: Blue Sea Systems