Gomexus - 41mm Aluminum Power Knob To Suit Spin ReelThis Gomexus power knob is machined out of one body aluminum and is designed for an ergonomic grip that reduces fatigue during fighting stripers. The round knob is easy to hold, making the battle more stable and easier. Drainage design, easy to clean with water, not easy to produce a fishy smell. Reel Brand Reel Size (A Z) Shimano Curado DC Exsence 3000 4000 Miravel 1000 5000 Nasci FC 1000 5000 Sahara FI 1000 5000 Sedona FI 1000 4000 Spheros SW 3000