Description: This is stainless dental cartridge with bearing is well balanced, quiet, and durable. This cartridge can be used in many of standard handpieces. It has good performance and is very easy and convenient to change burs. Sterilized in an autoclave, it can sustain up to 130 centigrade degrees. It would be a good replacement part of standard high speed dental handpieces. Features: Made of stainless steel, smooth operation, low noise and long service life. Can be sterilized in an autoclave under 135 high temperature. Good performance and easy to change burs. Suitable for standard head high speed dental handpieces. A must-have part for dentists to repair or replace head of handpieces. Specifications: Material: Stainless steel Size:Approx. 2 x 0.9cm / 0.78 x 0.35" Quantity: 1 Weight: 10g(approx.) Package Includes: 1 x Dental Handpiece Cartridge Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1Made of stainless steel, smooth operation, low noise and long service life 2Can be sterilized in an autoclave under 135 high temperature 3Good performance and easy to change burs 4Suitable for standard head high speed dental handpieces 5A must-have part for dentists to repair or replace head of handpieces