Kaynes Bass Tuners - Black

Bought from Amazon but they don't fit my Squier Classic Vibe '70s P Bass.

From Amazon:

KAYNES Bass Tuners 1:26 Ratio Open Gear Tuning Key Pegs Guitar Machine Head Tuners for Jazz or Precision Electric Bass Instruments Black (4 for Right)

• 1:26 Ratio with sealed lubrication, cast housings and metal knobs. provide smoother tuning and a higher degree of backlash elimination.
• Made of solid materials with an elegant and professional look.Open gear bass tuning machines
• Easy to install and use. Replace your old and dirty tuning pegs and great for bass tuning.
• Please check the parameter drawing in the attached pics before placing your order.
• Package Content: 4 x Bass Tuning Pegs 4 x ferrules 8 x screws