KF

ISO-KF Glass Blank Flange	160FBL
ISO-KF Viewport, Fused Silica	120GSG-silica
ISO-KF Schauglas, Sapphire	120GSG-saphir
ISO-KF Viewport, Borosilicate Glass	110GSG
ISO-KF Flange with Sealed-Off Glass Dome	120GSF
Weld Adapter for Viewport Retainer	GAG