Product details

Standard Air Slit Aperture

Finish: Unblackened.
Edge Finish : <40 -inch nominal
Material: 302 stainless steel, nonmagnetic
(except for HS option)
Diameter: 9.53mm, (0.375 inch).
Tolerance: ø0.15mm, (0.006 inch ).
Thickness: 12.7μm (0.0005 inch) on

High Power Air Slit Aperture

 Finish: Gold plated one side, flat poly black
(98% emissivity) on reverse side...
Edge finish:< 50μ-inch nominal
Material: Copper
Straightness: < 0.5μm per mm < 2μm per inch
Diameter: 9.5377mm 3/8 inch (0.3755 inch,
maximum)
Positional tolerance: ø.006 inch (0.1524mm)
Thickness: .001 in. (25μm)