Comparison : |
Item # 11466-09-W, 1.13 Inch (in) View Diameter Fused Silica Viewport Sight Glass Item # 11466-10-W, 2.37 Inch (in) View Diameter Fused Silica Viewport Sight Glass Item # 11466-11-W, 3.81 Inch (in) View Diameter Fused Silica Viewport Sight Glass Item # 17109-01-KF, 3.81 Inch (in) View Diameter International Organization for Standardization (ISO) Flange Fused Silica Viewport Sight Glass Item # 11466-01-CF, 1.13 Inch (in) View Diameter Fused Silica ConFlat Flange Viewport Sight Glass
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