Hom: L4 - M6 * 0.75, 4mm roj yeeb nkab, xov xwm deb 0.75mm, L4 - M6] Cov yeeb nkab roj ( Xov sab sab nraud 6 hli, cov taub nrug 0.75mm; l6 - M6 (xov tooj rau lub taub 6 hli, cov taub nrug 1mm.
