Mercer Culinary Hell's Handle Grill Scraper, 4 Inch x 4-1/2 Inch, Maroon 8-inch by 4-inch blade Metallic M18350

is the blade 8" long ? product des. say it is 4" X4"

I need the heavy "heavy dudy turner" i use some for work its this brand but there is a flimsy model for light duty and a heavy one i need the heavy on