Thomas & Betts Kindorf® 12-gauge Channel joiner features steel construction with corrosion-resistant hot-dip galvanized finish for long lasting durability. It measures 6-Inch x 1-1/2-Inch x 1-1/2-Inch. Joiner has 9/16-Inch holes on 1-1/2-Inch centers and 3/4-Inch bolt spacing. It is suitable for use with 1-1/2-Inch x 1-1/2-Inch B 905 Series channels. Angle connector is RoHS compliant.