SWA and 25mm knockouts
- Thread starter aardvark2
- Start date
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Drill a 20mm hole or use a 25/20mm reducer 
H
holmslaw
..
I always found the MK sockets had 20mm knockouts? unless they've changed?
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They've always been M20 for me.
They have a flange.
Inside they are 20 mm but from outside look 25mm.
You pop them out by pushing from within the box.
No need to drill them
Inside they are 20 mm but from outside look 25mm.
You pop them out by pushing from within the box.
No need to drill them
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