WHAT SIZE IS THIS? PLEASE

[PK77]

PLEASE CAN SOMEONE TELL ME WHAT SIZE IS THIS?
THANKS

 

[oldoiler]

PLEASE CAN SOMEONE TELL ME WHAT SIZE IS THIS?
THANKS

Probably a 12mm spline drive, what dis is the head of the socket?


Sent from my iPhone using Tapatalk Pro

 

[45bvtc]

PLEASE CAN SOMEONE TELL ME WHAT SIZE IS THIS?
THANKS

Looks like an standard M10 12-point female head

You can get a bit-set at Halfords, like so for £7.99

The M10 is the 4th one from the left

 

[PK77]

Yep cheers. I had to get an individual M10 socket for £5 from Halfords.