Here is a list of the reels which are compatible with these Power Knobs. Power Knob Adapter Kit for Daiwa SALTIST Saltwater Spinning Reels. Fits 4500 5000 6000 & 6500 Reels. NOTES: 1. Handle Blanks are NOT included. 2. All Round Knobs do NOT contain ball bearings. 3. All Aluminum T-Bars have an 18 degree off-set and contain a ball bearing in the stem. Mounting Screws May Be LEFT HANDED! IfNeeded Installation Notes Available Upon Request SalesTax: CA Residents Add Sales Tax. LocalPickup: Local pick-up can be arranged. Payment: Payment is by PayPal only.