Ruudukujulised torukorgid ja avakatted

Ruudukujulise toru/ava sisse

ISH1 ISH2 ISH3 ISH4 ISH5 ISH6
ISH7 ISH8 ISH9 ISH10 ISH11 ISH12
ISH13 ISH14 ISH15      

Ruudukujulise toru peale

OSE1 OSE2 OSE3                                                                                           

Ruudukujulisele torule keermega otsakorgid

WTHS1 WTHS2 WTHS3 WTHS4 WTHS5 WTHS6
WTHS7 WTHS8