ISCG05 Adapter b2b Non-drive side TRS/LG1 carbon shell

Non-drive side TRS/LG1 carbon shell rear hubs

6805 Bearing Front Hubs: Torque Cap Endcaps | Fit Grappler

Replacement direct mount bashguard for LS1+

and are only for use with forks that will fit Torque Caps

see these support articles which will help you determine what bearing size you need:

ISCG05 Adapter b2b Non-drive side TRS/LG1 carbon shellMount ISCG guides to traditional BSA threaded frames. Adapter replaces one 2. 5mm BB spacer and is held on by the drive side bottom bracket cup. Not for use with dual guides or pressfit BBs. Will not fit on frames that already have ISCG or ISCG05 tabs. Instructions for use can be found here What's in the box: ISCG adapter plate