Fill Point ID Washer – 3/4" BSP – BEIGE ,

Housing is molded from strong mineral and glass filled nylon • Pointer stops of molded rubber prevent pointer over-travel without damage • Full view lens is removable • Precision litho-printed scale is accurate and easy to read • Red tipped pointer of heat treated aluminum tubing is easy to see • "Wishbone" assembly provides mounting for helix, helix bearings and pointer shaft • Jewel bearings provide virtually friction-free motion for helix • Helix is free to rotate in jewel bearings and aligns with magnetic field of magnet to transmit pressure indications to pointer