Facom Hexagon Deep Socket R.13LA 1/4in Drive 13mm
is no longer available although you may find similar or newer versions below:
The Facom 6-point OGV R.LA sockets have a 1/4 inch drive to fit 1/4 inch ratchets
Available in a range of different metric sizes.
ISO 2725-1, DIN 3124 and NF ISO 2725-1.
The FCMR13LA Deep Socket has the following specifications:Socket size: 13.0mm.Length: 50.5mm.