H445 and D575, designed for Siruba 700F series 4-thread overlock machines.
- Function: They are crucial for moving the fabric smoothly through the machine during the sewing process.
- Compatibility: These parts fit Siruba 747 and 700F series 4-thread overlockers, and are also compatible with some Zoje and Jack industrial machines.
- Material: Made of high-quality steel for durability in industrial environments.
- Usage: They work in conjunction with the 4-thread needle plate (commonly model E809
