- Embossed for quick self-centering in unused knockouts
- One screw holds seal in place
- Made of rust-proofed, cold-rolled galvanized steel
- Screw and bar are zinc-plated
- Marked for size and catalog number for easy installation
- 16-gauge steel; 3/8″ thread
$207.74 Original price was: $207.74.$105.81Current price is: $105.81.
