ATS Traffic Product Catalogue 2025/2026

Sign Post Bases

Surface Mount Base Plates (Round Post)

Surface Mount Base Plates (2 ⅜” Round Post)

Surface Mount Metal Base Plates provide the ability of installing sign posts without having to core out concrete. Base plates are available with U-channel, round, or square stubs. Available in 1-7/8” and 2-3/8” sizes.

Directly accepts 2 3/8” round posts for surface mount applications. Includes bolts/nuts to secure post. Does not accept breakaway couplers. Dimensions: 8”x8”. Plated finish.

PRODUCT NO.

DESCRIPTION

PRODUCT NO. DESCRIPTION 21120120 2 - 3/8" 21120160 1 - 7/8"

21120127 21120128

Coupler

Post Only

Surface Mount Base Plates (Round Post Half Base Plate)

Surface Mount Base Plates (Round Post Half Base Plate - For Couplers)

Directly accepts 2 3/8” round posts for narrow surface mount applications. Includes bolts/nuts to secure post. Does not accept breakaway couplers. Dimensions: 4”x8”. Plated finish.

Accepts 2 3/8” round posts for narrow surface mount applications such as curbs or barriers. For use with breakaway couplers. Dimensions: 4”x8”. Plated finish.

PRODUCT NO. DESCRIPTION 21120129 2 - 3/8"

PRODUCT NO. DESCRIPTION 21120121 2 - 3/8"

92

ATS Traffic Product Catalogue

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