Industrial Jewels Pvt. Ltd. Offers Cap Jewel / End Stone for Low Friction Wear Resistant Applications. Industrial Jewels Pvt. Ltd. Is certified with ISO 9001:2000 quality system standard. These Cap Jewel / End Stone for Low Friction Wear Resistant Applications are used as medical devices and in analytical industries. The product acts as thrust bearing and is widely used in combination of Ring jewel or Olive hole jewel for most applications. Dome shaped end stones [also known as Bombee jewels] are used to reduce area of contact. Cap Jewel or End Stone is used as a Substitute of Miniature Ball Bearings and finds applications in Relays, Indicators and Air craft instruments, Gyroscopes, Electrical Insulators in Microwave devices, Water meters and Flow meters.