Use covers and receiving pans with 8” diameter sieves. Order sieves separately. Order a receiving pan for the bottom sieve to collect the finest particles. Receiving pans with a fitted rim for nesting allow you to collect from between sieves, not just the bottom sieve. Order a receiving pan for the bottom sieve to collect the finest particles. Receiving pans with a fitted rim for nesting allow you to collect from between sieves, not just the bottom sieve.