This Allstar Performance spindle checker slug is a lower slug with a 2.000 in/ft taper, machined from steel with a black oxide finish. It matches the K6145-style taper used for GM Metric lower ball joints as part of Allstar's spindle checker tool system.
Compatibility: GM Metric lower ball joints, K6145-style taper; companion slug to the GM Metric spindle checker kit ALL11184.
FAQ
What taper does this slug use?
2.000 in/ft, K6145-style, for GM Metric lower ball joints.
What is it made of?
Steel with a black oxide finish.
Is this an upper or lower slug?
This is the lower slug for the GM Metric spindle checker pattern.
Which kit does this slug pair with?
It's the companion lower slug for the GM Metric spindle checker kit, ALL11184 (K6145/K5208).
Will this fit standard GM or Chrysler spindle checkers?
No. This slug's 2.000 in/ft K6145-style taper is specific to GM Metric ball joints. Standard GM and Chrysler applications use 1.500 in/ft slugs (K6117, K727).

