Image 1 of 2 Image 2 of 2 BRG 424 US$50.00 1/8" Swagelok to 4mm Festo press fit fittingGas line adaptor for Perkin Elmer Mass SpectrometersCatalogue # BRG 424 Quantity: Add To Cart Added! 1/8" Swagelok to 4mm Festo press fit fittingGas line adaptor for Perkin Elmer Mass SpectrometersCatalogue # BRG 424