4 Piece Cast Frame 1-4"-20 Speaker Mounting Kit With T-Nuts Penn-Elcom8

<==== Click the circle to ADD COMPLIMENTARY VOICE COIL SHIMS to your speaker repair kit

Thick paper voice coil shims to aid in voice coil centering during surround or voice coil installation.  NOTE - These are NOT available alone.  They are strictly an optional add-on at the time of original purchase of a surround replacement kit.