C Variety Couplings
The C Sort coupling includes two normal hubs, one particular cushion set and collar with hardware.
Characteristics
Better torque and bore capability compared to the L-Line series jaw coupling
Elastomeric cushions are radially removable
Cushions 
available in SXB rubber and Hytrel
RRS and RRSC Sort Radially Removable Spacer Couplings
RRS Form couplings array from sizes RRS090 to RRS225. The RRS Style
coupling consists of:
RRS090 – RRS110:
2 Normal RRS Hubs
one Spacer Assembly consisting of:
two snap wrap spiders w/o ring
two collars with screws
one spacer
RRS150 – RRS225:
1 Regular RRS Hub
1 Typical RRSC Hub – Drilled for collar
one Spacer Assembly consisting of:
two snap wrap spiders w/o ring
two collars with screws
one spacer
Note:
RRS Sort Inch Hubs offered common with two set screws at 90°.
Options
Normal API primarily based spacers readily available
Radially removable inserts
Common Lovejoy hub layout with further set screw at 90°