Attributes:
* Hardness: 50 Durometer
* Temperature Range: -22℉ (-30℃) to 392℉ (200℃)

What Is Included:
* 20 Pieces 6mm x 1.9mm
* 20 Pieces 7mm x 1.9mm
* 20 Pieces 8mm x 1.9mm
* 20 Pieces 9mm x 1.9mm
* 20 Pieces 10mm x 1.9mm
* 15 Pieces 12mm x 1.9mm
* 15 Pieces 14mm x 1.9mm
* 15 Pieces 16mm x 1.9mm
* 15 Pieces 18mm x 1.9mm
* 15 Pieces 20mm x 1.9mm
* 10 Pieces 15mm x 2.4mm
* 10 Pieces 16mm x 2.4mm
* 10 Pieces 17mm x 2.4mm
* 10 Pieces 18mm x 2.4mm
* 10 Pieces 20mm x 2.4mm

Applications & Features:
--- These o-rings are flexible, widely used in hydraulics and pneumatics sealing, pressure valves, gas compressors, reaction valves, heat exchanger, boilers, filters, and mechanical sealing. It can also be used for car, air conditioner maintenance, water joint water pipe leak repair, etc.
--- With 15 different metric sizes from 6mm to 20mm outer diameter, these o-rings offer versatility for various applications.

Useful Tips:
--- Proper installation is essential for optimal sealing. Regularly inspect for wear and tear, and replace as needed to maintain effectiveness.