Product Description 90 to 240mm TWIN CLAW SPRINGS COMPRESSOR Maximum jaw opening -240mm (91/2) Bolt length -270mm (10 2/3) Drop forged Universal fit 1/2″ DR ratchet head for wasy winding on twin claws NOTE: Suitable for springs with a diameter of less then 90mm. The claws must be able to cover 90% of the spring coil before use