Tone arm counter weight


Any better counter weight after market up grade for my REGA RP6 with RB 303 tone arm.  I want it easy to install and fit well with my turntable, and with good improvement.
audiosens
@audiosens, I put a black Groovetracer on my RB300. It looked like it came with the arm! I bought my counterweight before the end stub was available. The counterweight in no way interferes with or disables the arms spring-loaded VTF adjuster. I sold the arm (which I had Cardas-rewired) a few years ago, and the counterweight separately.
I can attest to using the dropped (underslung) counterweight.  This weight stabilizes the arm and provides better sound.
tablejockey, It was quiet easy to remove it with rubber band and vise grip.  The result wit GT counter weight is better stereo separation left right and better high's definition.  And for the sub platter, more timber acuracy and depht sound stage.  Very Happy with the GT up grage