This new size plug spanner has been introduced for some French cars (particularly Renault Clio) & has an extra long T-handle for deep seated access. Socket manufactured from Chrome Vanadium. This new size plug spanner has been introduced for some French cars. Extra long T-handle for deep seated access.14mm single Hex with rubber insert. Socket is manufactured from Chrome Vanadium, T-handle in S45C Steel. Use on Renault Clio.