Global O-Ring AS568-916 Viton O-Ring - Black - 75 Durometer - Pack of 20 Stainless Steel End Plugs NPT Male x BSPP Female

NPT Male x BSPP Female

RKI Instruments GX-3R for LEL/O2/CO/H2S bundled with 100-240 VAC charger

Autolock mode holds stable readings on display

Single stage

000 ppm to 0-10

Global O-Ring AS568-916 Viton O-Ring - Black - 75 Durometer - Pack of 20 Stainless Steel End Plugs NPT Male x BSPP FemaleAS568 916 Viton O Ring Black 75 Durometer An O ring is a round, mechanical gasket designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal interface. O Rings are one of the most common types of seals because theyre inexpensive, reliable, and have simple mounting requirements. O Rings are one of the most common types of seals because theyre inexpensive, reliable, and have simple mounting requirements.