NEJE R5 Individual A-Axis Rotary Module for NEJE Max 4/ NEJE Max 3/ NEJE Max 3 V2/ NEJE 3/ NEJE 3 Plus Laser Engraver Accessories, Auxiliary Surface Sculpting. AUXILIARY SURFACE SCULPTING - The NEJE rotary shaft is a multifunctional, high-precision, and easy to operate synchronous wheel that is compatible with NEJE series devices.
eBay