Key-of-Z Rubboards Crawfish Zydeco 24 Gauge Stainless Steel Washboard Percussion Instrument 19 inches long X 13 1/4 inches wide. The Authentic Original All New Crawfish Board Washboard ( This is not real Crawfish ) is made of 24 gauge stainless steel and is for the Professional Washboard player. I am proud to be a positive role model for other Rubboard makers. They copy my designs and products but not the magic I handcraft into each board. Come get a piece of Louisiana Music History - Original boards by Key of Z Rubboards! Key of Z Rubboards AKA Washboards frottoir scrub board are the original makers of the washboard as we know them today Tee Don is the son of Willie Landry who designed and created the first over-the-shoulder Frottoir for Clifton & Cleveland Chenier in 1946 in Port Arthur Texas. Key of Z rubboards is also in the Smithsonian National Museum of American History and many other museums around the world. Key of Z Rubboards have been made for many artists such as ZZ Top Kid Rock Rihanna and many many others. Own a piece of history. Medium pitch.