Description: Ideal for repairing and replacing shock absorbers, Macpherson struts and springs. Suitable for use under wheel arch where space is limited. The spring compressor is 38cm (14.9") long and made of heat treated tempered steel with drop forged steel claw hooks. The hex head of the bolt measures 21mm diameter, or alternatively a 1/2" drive ratchet head can be used The length of the threaded area of the bolt is 34cm (13") The maximum jaw opening is 38cm (15"). The hooks protrude by 3.2cm (1.25"). Specification: Simple to use: Firstly remove the strut from the vehicle, turn the hooks on the compressors along the thread of the bolt to the correct distance. Then attach the 2 compressors equally spaced on opposite sides of the spring you need to compress. Then simply tighten the bolt to reduce the distance between the hooks. Material: Cast steel Colour: Black Package Includes: 2 Piece Heavy Duty Coil Spring Compressor