757-d7 3118 discontinued, • replaces: shure needle n3d n7d n8d (direct replacement for n21d) we only offer the shure n3d model. the shure n7d, n8d & n21d models are obsolete. • used
Shure M3D Cartridge & Stylus + N21D Stylus (NOS / NIB) For Sale - US Audio Mart
N 21 D Stylus for Shure M 21 D - Made in Japan | THAKKER
Shure M3D cartridge stylus | LP GEAR
Shure N21D stylus | LP GEAR
SHURE M7-N21D GOLD PLATE CARTRIDGE AND NOS GENUINE SHURE N21D STYLUS IN CASES D | eBay
Shure M7 cartridge (MM) with N21D stylus Photo #3304707 - US Audio Mart