New style banjo cocking pin / link for the following BSA air rifles in .177 and .22:

R10
R10 MK2
R10 SE
RTen
Goldstar SE Multi Shot
Scorpion (all models EXCEPT TS)
Scorpion SE (all models)
Scorpion T-10
Ultra SE Single Shot (SE models only)
Ultra SE Multishot (SE models only)

For pellet probe please see here
For required retaining bolt see here