B-Line 11-gauge U-Washer of trade size 3/8-Inch, features high-strength low-alloy steel/grade 50 ASTM A1011 construction and electro-plated zinc/ASTM B633 SC3 type III or ASTM A653 finish. It measures 1-5/8-Inch x 15/32-Inch. This U-washer has hole of diameter 7/16-Inch and is suitable for use with channel.