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Product ID : 450ZVP
450ZVP Del-Seal Zero Profile, Wide-Angle Viewport, Viewing Diam.=2.69, Flange Size=4 1/2, Flange OD (A)=4.47, Bolt Circle Diam. (B)=3.628, Flange Thickness (C)=0.680, Glass Thickness=0.175
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Del-Seal Viewports 7056 Glass with Kovar sleeves and stainless steel flanges.
Del-Seal Viewports 7056 Glass with Kovar sleeves and stainless steel flanges.