COMPATIBLE WITH TECHNICS MODELS: Works with 50+ Technics SL series including SL-BD21, SL-QL5, SL-D5, and SL-B models; replaces OEM parts #SFEL026L01E and #SFDLJ20N11. FAST & EASY INSTALLATION: Connect the spade end to your amplifier ground screw and plug into the turntable GND port; installs in minutes with no tools required.