P/S Pump Pulley Size

[TMP39]

ok i dont have a pulley and im removing the power steering anyways for the manual rack form a 323. im making a bracket to go in place of the pump. how big is the stock p/s steering pump pulley in mm. im going to just order a simple idler to use on the bracket from work. i've searched and googled and wikipedia'd and kept getting waterpump pulley size and underdrive pulley size so if someone could give me a size it would help alot