This model 25 tumbler has all the features of large machines. A popular size for small production lots. The AV-25, when used with Raytech FT-20 compound rinsing system, accomplished a myriad of applications. Designed with heavy duty drive and suspension system and additional adjustable amplitude. When steel burnishing is required, use Model 25SS. Machine's bowl is equipped with noise dampening cover and liquid drain. Model 25SS has same features as AV-25, except discharge port for easier unloading. Capacity of steel media 50 lbs. Bowl diameter is 14".