Please use the Shopping Cart to group your items together so you can make one payment and pay one shipping charge. Thank You. Please see photo below for all the information I can provide about the use of this needle. This listing is for one needle as seen in the photos below. Used in: Electro-Voice 16 series Speed: 33-1/3, 45 and 78 rpm Tip radius: .001 Tip: Permometal a-b-c needles Permo AC 367