valve spring compressor

1.used for automotive and motorcycle
2.pusher size:16mm,19mm,23mm,25mm,and 30mm
3.5psc pusher for fitting the valve spring correctly and easier to compress the valve spring.
4.material:a1002 is hollow tube a1003 is precision casting
5.package: 9psc in one plastic blow mold case 10 sets in one box.