Steel rigid coupling

{"cid":"183153","pid":"28834838","pimg_url":"\/\/img1.b2bforus.com\/e9\/c0\/27e8677b7b49\/product\/106046792_s-w400xh400.jpg","name":"Ball screw parts factory direct sale ball screw shaft connect coupling\/coupler D30L35","attrs":{"Price":"$4.00(>=1 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"SAIR"}}