Screwed down, flat plastic plate (no spigot) for covering inspection or access holes.
Maximum access hole diameter is 4-1/4".
Fastener holes are for #10 fasteners.
"Warning - this product contains chemicals, including Butadiene [B], known to the State of California to cause cancer or other reproductive harm - For more info go to www.P65Warnings.ca.gov"
www.P65Warnings.ca.gov