GYS Powerduction 50LG Sash Clamp Unique size finder allows easy Dvr Unique size finder allows easy selection of correct size clamp Unlike Dynamat Original The POWERDUCTION 50LG provides instant and powerful heating to release or heat both steel andaluminium Equipped with a liquid cooling unit this product is capable of heating metal parts for minutes ata time without interruptionThe ideal tool for mechanical and maintenance work essential for releasing steering linkages wheel alignment remove glow plugs seized up wipers and sparewheel carriers release seized up bolts and steering ball joints without damaging them release shaft drives that have seized up in the hub remove automotive or HGV exhaust lines