pcs 10.3 pcs 1/2" to 1/4" router collett adapter bit shank reduction sleeve pcs 1000 pcs 10.3 deluxe home mechanic bike repair stand pcs 100 pcs 14k real gold plated bow earring posts bowknot pcs 10 pcs 1660 super pcs 10.3 deluxe pcs 10.2