Description
Lincoln OEM ELECTRICAL CONNECTION BOX ASBLY G5948 9SG5948 NR 208 Railroad & transit maintenance: Rail Package Size:3 32 in · 50 lb Coil K5287 3 Safety Silv 30 Wide melting range allows Railroad & transit maintenance: Rail welding and thermite weld repairs in remote track corridors — no shore power required " } } ] } What AWS classification is ER309LSi and what do L and Si mean