Looking for Key Cover and Handle Assembly for Purex Triton Pool Filter 27-1140

I am trying to find a compatible Key Cover and Handle Assembly that will work for a Purex Triton Pool Filter. The current unit has these specifications:

27-1140 8/98 Rated Flow 75 G.P.M

SM10-3 Sand

Oper. Press. 50 P.S.I.

Can you please recommend a replacement part that will work?

The Key, Cover, and Handle Assembly for your filter valve is part number 4600-1102. Click Here to View Part Number 4600-1102