These brass feedthrough hole plugs are designed to seal 1-1/4 inch diameter ports on flat plates or chambers with walls up to 1.25" thick. These brass hole plugs have Viton O-ring seals and are rated for high vacuum in the 10^-8 Torr range.

NOTICE: Brass alloys contain Zinc. Zinc will outgas from brass under certain combinations of elevated temperature and high-vacuum. System damage may occur if these conditions are present.

Dimensions:

• A = 1.24"
• B = 1.75"
• C= .07"
• D = 0.375"
• E = 1.25" Max.