The MRZR C-Pillar Swing Arm Pintle Post inserts into the MRZR aft tube located in the back of cargo bed.
MRZR Cargo Bed Swing Arm Mounting Pintle
The MRZR C-Pillar Swing Arm Pintle Post inserts into the MRZR aft tube located in the back of cargo bed.

SA9-MOD2
TXT-130
SA11-001
RZR-1041