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The HOLDRITE HR724137 Steel Strut Clamp Insulation Coupling is designed for use with elastomeric and fiberglass insulation. This strut-mounted solution includes coupling and clamp halves with welded fastener and locknut, ensuring secure installation for 1 3/8 inch O.D. pipes. It provides a complete vapor barrier without adhesives and is plenum rated per UL 2043, suitable for temperatures from -45 to 275 degrees F.
Provides a complete vapor barrier without adhesives, is plenum rated per UL 2043, and meets MSS SP-58 requirements.
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