Usable range: 12mm - 115mm. Fully adjustable opening with 4mm diameter pin face wrench. Equivalent to OEM 3212. Also suitable for locking plates found on later models of VAG models with SAC clutches. The tool is recommended for use with the SAC Clutch Compressor Master Kit (Part No. 7027) & the SAC Mandrel Set (Part No. 6853). Manufactured from chrome vanadium.