It along with all of the other metal components in the unit are crafted from type-304

but in a 22-gauge thickness

Includes 3 fan blades - 4 & 5 blade 5

Worm Gear Material: Bronze

Machine washabledesigned for repeated use

Royal Large Stainless Steel Sponge, Polybagged, 1.75 Oz, 12/Pk, 6 Pk/Ct - RPPS7756 ASI It along with all ofFor use on walls, tables, fixtures, countertops, floors, utensils, and stainless steel stove hoods Will not rust, splinter or corrode Very aggressive sponge makes easy work of tough cleaning jobs. Stainless steel sponges for heavy duty cleaning jobs. For use on walls, tables, fixtures, countertops, floors, utensils, and stainless steel stove hoods. Will not rust, splinter or corrode. Very aggressive action makes easy work of tough cleaning jobs.