The HL166 43 - 401 is a high - performance high - speed needle, perfect for enhancing your equipment's performance.

To use this Tillotson HL166 high - speed needle, simply install it in the appropriate place of your equipment according to the standard procedure. When using, make sure the equipment is in a stable state. As for maintenance, regularly check the needle for any signs of wear or damage. If you notice any issues, replace it promptly. Keep it clean to ensure long - lasting performance.