It's the same as on the Benjamin, 9/32-32
See here:
http://anotherairgunblog.blogspot.co...ly-part-3.html
I have used that puller on every Benjamin and Sheridan (including the one in that strip I linked to previously) I've taken apart, although who knows if there are other variations...

Originally Posted by
merlin5oaks
The information was spot on Trigger mechanism came out no problem.
The blog from CARTER TOOLS was top class.
Now I need to know what thread to is on the valve to make a puller and what size is the square for the other end.
I can see the tools on the CARTER blog but he doesnt give any info.
All the best M
Nick
From beautiful ruralburbian Philomath
anotherairgunblog.blogspot.com