bobcat reservoir plug size

[skid]

I want to drain my reservoir but I have to find a allen key.Does anybody know what size,thanks for you help.02 bobcat s185

 

[perry]

I believe a 3/8 ratchet will work......

 

[perry]

I believe a 3/8 ratchet will work......

Correction, a 1/2 ratchet will work,,,I tried it this morning.