Designed to be used exclusively with Ro-Tap® Sieve Shakers, operating noiselevels are reduced from approximately 85 dB to 60 dB. The cabinets arefabricated with 18 gauge steel and a 1" metal faced, acoustic foam inner liner. Dimensions —R-30050:Unit : 35" wide x 24" deep x 29" high (89cm x 61cm x 74cm)Shipping: 38" wide x 28" deep x 32" high (91cm x 69cm x 91cm)