Premium quick connector permanent battery leads Weather-protected connection system and cable Industry standard 2-pin SAE connector Length 20"/50cm; eyelet diameter 1/4 and M6 weather-protected 15A fuse -40?C/-40?F very low temperature use Cable remains flexible at below freezing temperatures Rubber sealing cap and shroud for OptiMate heavy-duty SAE connector. CORD BATT CON O1 DRAG