Posted by chris case on Tuesday, July 15, 2008 at 23:34:55 :
In Reply to: Square plug, round hole from 276 posted by George(AB) on Tuesday, July 15, 2008 at 16:57:04 :
On my winch fluid level plug, it's 1/4" square, but a 5/16 12 pt box wrench worked good, needed just a couple taps from the LFH.
Metric 12 point may be another option.