BANISH | Banish 45/46 Piston

BANISH 45/46 Nielsen pistons swap the booster piston so a BANISH 45 or 46 can move to a different host. Same piston family in 1/2‑28, 5/8‑24, .578‑28, 9/16‑24, and M13.5x1 LH. Piston only. Match the barrel thread.