C Type Couplings
The C Kind coupling includes two conventional hubs, a single cushion set and collar with hardware.
Functions
Better torque and bore capacity compared to the L-Line series jaw coupling
Elastomeric cushions are radially removable
Cushions out there in SXB rubber and Hytrel
RRS and RRSC Variety Radially Removable Spacer Couplings
RRS Style couplings assortment from sizes RRS090 to RRS225. The RRS Variety
coupling consists of:
RRS090 – RRS110:
two Conventional RRS Hubs
one Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
2 collars with screws
1 spacer
RRS150 – RRS225:
one Normal RRS Hub
1 Normal RRSC Hub – Drilled for collar
one Spacer Assembly consisting of:
two snap wrap spiders w/o ring
two collars with screws
1 spacer
Note: 
RRS Sort Inch Hubs offered typical with two set screws at 90°.
Capabilities
Regular API primarily based spacers out there
Radially removable inserts
Regular Lovejoy hub layout with added set screw at 90°