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Txx-ASTxx

Drill Mount Tenon Adaptor

by Lithonia Lighting

Durable brackets are engineered to allow a variety of mounting options for a variety of light fixtures. This pole mounted tenon reducer provides the right size tenon to ensure the light fixture has the proper fit. These tenons are made from 6061 alloy schedule 40 pipe and heat-treated to a T6 temper after welding. They can be provided natural, primed, painted, or anodized.

Check out POLESCENTRAL for additional resources and solutions.


To be mounted to steel, aluminum, fiberglass or concrete poles with a T20, T25, or T35 tenon providing a variety of side drill mount options for any Acuity Brands Lighting fixture.

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  • Spec Sheets

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  • Specifications

    Brand Lithonia Lighting
    Color Beige, Black, Blue, Bronze, Brown, Gray, Green, Purple, Red, Silver, White, Yellow
    Environment Outdoor
    Finish Gloss, Textured
    Light Source Not Applicable
    Regulatory Listing Not Applicable
    Lumen Output Not Applicable
    Mounting Type Pole Mount, Post Top, Tenon Slipfitter
    Product Type Adaptor, Adaptor
    Series AST20-190, AST20-280, AST20-290, AST20-390, AST25-190, AST25-280, AST25-290, AST35-190, AST35-280, T20-190, T20-280, T20-290, T20-320, T20-390, T20-490, T25-190, T25-280, T25-290, T25-320, T25-390, T25-490, T35-190, T35-280, T35-290, T35-390, T35-490, AST35-390, AST20-320, AST20-490, AST25-390, AST25-490, AST35-290, AST35-320, AST25-320
    Shape Round
    Voltage Rating Not Applicable
  • Technical Documents (e.g. Installation Instruction, MSDS, CAD)

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