Call Torklift they sell the inserts individually.
Make sure you locate the square head wire locking pin on the top. If on the bottom it can be accidentally opened, if you drag it over a log and lose your insert ...
'05 Ram 3500, 4x4, DRW, LB, 6spd man, CTD, PRXB exhaust brake, Roadmaster bar
'01 Corsair 10'8" - 4,200 lbs., Xantrex XADC 80A, Link 20, 4-Lifeline GPL-4CT, PowerGate Isolater, 2 AWG wire, PI 30A EMS, 2 Honda EU2000i, parallel kit, ext. duration tank.