Description
SYK 15mm x 19mm Motor Coupler, Zero Backlash Flexible Coupling. Found on the Z axis of some of the FMT Patriot 4×4 and 4×8 machines.
While not the only indicator of failure, when this piece breaks it is common to hear a noticeable clicking noise when you rotate the Z axis manually.
*Returns subject to 10% restock fee. If in doubt please verify.