IRET-STL-2.72×0.093×0.188-C/S
IRET-STL-3.725×0.086×0.187-C/S
IRET-STL-4.721×0.093×0.187-C/S
IRET-STL-5.74×0.093×0.187-C/S
IRET-STL-3.684×0.06×0.168-C/S
IRET-STL-6.83×0.105×0.204-C/S