Detailed Product Description JinZen factoty engaged in making sewing machine for many years, also a famous factory in Chinese. This item number is HSH-12MC, it also used for MITSUBISHI DN-275-20.LT2-240-B.2240-B/NITAKA TC2-B875/SICAMA(TASICO)LT2-B875/UNICORN LT2-H240-BOB(corner sewing machine). if you want more information about the rotary or sewing machine, pls contact me ! thank you !