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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Not third part manufacturered
It is the ideal tool for use in fusion splicing
E-65-550 12
Precision Grade Aspheric Surfaces
T-SM4RR - SM4 Retaining Ring for Ø4" Mounts SFP28 25G/28G Transceivers Not third part manufactureredT SM4RR SM4 Retaining Ring for 4" Mounts Product Drawing Standard Retaining Rings for Optics Ranging from 75 mm to 4" Thread SM4 (4. 035" 40) Thickness 0. 13" (3. 3 mm) Clear Aperture 3. 81" (96. 8 mm) Our Standard Retaining Rings are manufactured from anodized aluminum and are offered in sizes to match our optic mounts and lens tubes, are designed to maximize the clear aperture while providing sufficient holding force. Securing an optic using a
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