RRS and RRSC Type Radially Removable Spacer Couplings
RRS Type couplings range from sizes RRS090 to RRS225. The RRS Type
coupling consists of:
RRS090 – RRS110:
two Typical RRS Hubs
one Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
two collars with screws
one spacer
RRS150 – RRS225:
one Standard RRS Hub
1 Conventional RRSC Hub – Drilled for collar
1 Spacer Assembly consisting of:
two snap wrap spiders w/o ring
two collars with screws
1 spacer
Note:
RRS Type Inch Hubs presented normal with two set screws at 90°.
Features
Conventional API based spacers obtainable
Radially removable inserts
Standard Lovejoy hub design with supplemental set screw at 90°
C Sort Couplings
The C Type coupling consists of two standard hubs, a single cushion set and collar with hardware.
Options
Better torque and bore capacity than the L-Line series 
jaw coupling
Elastomeric cushions are radially removable
Cushions obtainable in SXB rubber and Hytrel