Minnesota Department of Transportation

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Approved/Qualified Products

Rebar cross run clamps

Product Manufacturer Approval date Removal date

Bolt pressure clamp for connecting ground rod electrodes to #4 rebar Cat.# 693 Clamp

Thompson Lightning
Protection, Inc.
9/19/2024 N/A

Compression connector for connecting ground rod electrodes to #4 rebar.
Cat.# YGL29C29 HYGRID Type YGL-C Cross Connector

Burndy/Hubbell 5/21/2026 N/A