Grating Collar (GPC) Applications
Grating Collar (GPC) Hardware Considerations
MUST BE USED:
GPC-6J
Square Opening Grating
GPC-6L
Rectangle Opening I-beam or T-bar Grating
CAN BE USED:
GPC-6L
OR
GPC-6J
All Other Rectangular Opening Gratings
Grating Collar (GPC) Images