Replacement Silicone O-ring set for RAPT Pill

Replacement Silicone O-ring set for RAPT Pill (Pair of seals)

It is always wise to have a few spares in case some get pinched when tightening up the RAPT Pill.

Haynes Lubri-film (keg lube) is really good to keep these o-rings in tip-top condition.