GB H-lab Proton Pack, Fitting A1

** UPDATE ** May 4th, 2023 ** NEW VERSION. Details changed for higher accuracy match to the screen used part.  Also, the part is now hybrid cast with a rubber tip and plastic threaded top with a larger cast-in hole for wires. Rubber fitting.  (See Photos) a direct drop replacement of the rubber fitting on the Has lab proton pack so you can install real wires. **MADE TO ORDER**