This spring compressor tool is used to service certain types of automotive suspensions The Draper 85214 is a 2 piece Coil Spring Compressor Set for use in the automotive trade to service certain types of suspensions. This model has a 95-235mm jaw capacity and 21mm hex size. Features: Hardened and tempered coil spring compressors The chemically blacked finish provides better corrosion protection The \'Wrap-Over\' claw design delivers an increased safety jaw capacity of 95-235mm Specification: Hex drive: 1/2\" Hex size: 21mm Threaded bar: M16