Copper Gaskets 'Large-Bore' for 2.75" CF flange
Copper Gaskets for 2.75 CF flange with larger ID for extra clearance.
OFHC - "Oxygen Free High Conductivity" Copper gaskets with a 1.53" ID. Used with 2.75" Conflat® CF style flanges.
Quantity of 10 are included in each package.