Golf Club Length & Swing Weight Balance Scale Fitting Tool Works with Right and Left Handed Clubs, for Measurement Fitting, Can Be Used with Any Brand 2" Ruler, with 10 ft Tape Measure

If you tinker get something like this. You are hurting yourself if you don't. Also included the calculator. You can get a gram scale as well I used a kitchen scale I picked up from walmart. https://www.amazon.com/SHUJUKU-Balance-Fitting-Measurement-Measure/dp/B0G6CGJNBW Assembled Golf Club Swingweight Calculator Online | Hireko Golf