12 Float for LED Misters and 6x 20mm Replacement Disc- LED Float / Bouy for 12 Head LED Mist Maker/ Pond Fogger Float for 12 disc LED fogger mister to hold mister fogger head at optimum water level. Six replacement discs. Size 20mm to fit most all 12 head fogger misters. The best fogging effect is when fogger sits just below the waters surface. Float Size: 11"(outside dia.) x 6.14"(inside dia.) x 3"(h) Fountain Emporium has "ROCKET FAST!!...FREE SAME DAY SHIPPING!!" most every order..SATURDAY shipping too!! .Over 10,000 CUSTOMERS :)