The H.H.1-1126SW-1-2 Tall tombstone, socket is non-shunted and fits G13 medium bipin T8, T10 and T12 fluorescents. It can be slide on or screw down. Non-shunted G13 medium bipin for T8, T10 and T12 fluorescents
Link to T8,T10,T12,lamps that fit this socket