A top quality Japanese Genuine Audio Technica Cartridge and AT Stylus Brand new, boxed, Complete with fixing bolt and Stylus guard Superb quality - this will be substantially better than the original fitted to your deck Fits: Technics SL BD20D, SL BD20, SL BD21, SL BD22D Extremely easy to fit and simple installation instructions are included. This is not "old/new" stock, it's not a Chinese copy. It is a genuine AT cartridge manufactured on Audio Technica's modern production line in Japan. The Stylus supplied will be a genuine AT stylus - usually in black Specifications: Freq. Resp. 20-22,000 Channel sep. 1kHz > 22dB Downforce 1.0-1.5 gr