The 2-105CC only fits 200 Newell series reels.
The 3-105CC fits all the 300/400/500/600 Newell series reels.
Our kits include the following:
Cortez Conversions Stainless Steel Clicker Button.
Cortez Conversions Stainless Steel Clicker Dog.
Penn Clicker Spring.
Stainless Steel mounting screw.
One white Teflon and one black Delrin washer (optional spacers if needed.)