Bunn-O-Matic Precision Grinder. Model: G-9. S/N: 17818. 120 V, 9.4 A, 60 Hz, 1 Phase, 2200 Watts. Top lid product entrance: 10-5/8 in. L x 7-5/8 in. W (1) 1-1/8 in. dia. effective inlet port (1) 1-7/8 in. x 1 in. rectangular outlet. Overall dimensions: 1 ft. 6 in. L x 8-1/4 in. W x 1 ft. 10-1/2 in. H.