3300 XL Series 8 mm Proximity Probe, 330104: Basic model (8mm proximity probe, standard XL design)., -00: Option Unthreaded Length (0 mm)., -06: Option Total length of the body (60 mm)., -05: Overall length option (0.5 meters, including extension cable)., -02: Approval Type option (probably "Standard", does not require specific certifications such as CSA/ATEX/IECEx, but is CE compliant)., -05: Cable Material/Jacket option (usually FEP or PFA, resistant to specific temperatures).