The Abyss Button is designed to fit spinners with glue or press fit R188 Bearings, however it will also fit the Tetra. The Abyss buttons are a taller variant of the Axiom buttons which also have a deeper finger pad. Please use the specifications below to confirm the buttons will fit on your Spinner.
Button Diameter: .90” (23mm)
Assembled Button Height: 0.59" (15mm)
303 Stainless Steel