Oil Drain Kit - GM Metric
Oil Drain Kit for 1996+ GM engines with 12MM Threads in pan (Looks like 1/2" coarse thread but it is not, 12mm is slightly larger)
Our kits come with 40' hose with 90 deg. swivel end, plug with handy retainer ring, and the special pan gasket.
WARNING: DO NOT OVER-TIGHTEN, THESE THREADS WILL SNAP OFF!!!