BSA air rifle charging/filling probe.

Fits:
Scorpion (All models Inc. SE and T10 T-10 NOT Scorpion TS)
Ultra (All models Inc. SE tactical, ultramax – NOT Ultra XL)
Hornet (All models)
Lonestar (All models)
Techstar (All models)
Sportsman (All models inc HV)
Spitfire Hi-Fill
R10 (All models Inc. MK2 and SE)
Cambridge