Bently Nevada · 24701 Series 24701-34-05-00-041-03-02 Proximity Probe Housing Assembly · 3300 XL 8 mm Stainless-steel housing assembly for external proximity-probe installation, configured for the 3300 XL 8 mm probe. Part Number 24701-34-05-00-041-03-02 Product Type Proximity Probe Housing Assembly 01 / OVERVIEW External probe housing for rotating machinery Bently Nevada / Baker Hughes The 24701 series provides a mechanical housing arrangement for externally mounted proximity