Product information
The listing describes a wear-resistant PTFE ring with an internal stainless-steel spring. It recommends replacing the ring when changing a set of lenses. Confirm dimensions and compatibility with the exact cutting head.
PK LASER · PK LASER Joint Stock Company
A PTFE retaining ring for the lower protective lens on specified Raytools cutting heads. The source lists compatibility with HQ, JGS1 and JGS2 lenses sized 27.9×4.1 mm; confirm the exact head version before ordering.

The listing describes a wear-resistant PTFE ring with an internal stainless-steel spring. It recommends replacing the ring when changing a set of lenses. Confirm dimensions and compatibility with the exact cutting head.
Business inquiries: +84 394 552 839
Technical support: +84 394 542 839
Email: pklasercnc@gmail.com