What is the size and thread type of threaded connection?
1/8" BSPP Male
1/8 BSPP Threads.
Will this adapter fit on a benjamin hand pump so I can refill my hatsan bt65 qe carnivore .357 cal rifle.
No, it will not work with Hatsan guns
No for Air Arms only.
Will this fit for gamo coyote?
No. Only with the FTP 900 and Galahad rifles from Air Arms
This one BSA Adaptor Kit # BSA Fill Adapter Kit... .
Will this fit bsa r10 mk2
No this one #BSA Adaptor Kit #PY-A-5926 .
will this probe fit a Hatsan Galation 5.5