Manual wafer butterfly valve with handle. EDPM Seat, DI + Nickle Body, Cr13 Stem, MI Handle, 150 max PSI. 181B-250 181B-300 181B-400 181B-600 181B-1000 181B-1200 A 8.7 10 11 14 19.75 22 B 4 5 5.85 9 13.5 16 C .35 W x .86 H .37 W x .94 H .44 W x 1.04 H .55 W x 1.15 H .87 W x 1.05 H .87 W x 1.4 H D 1.45 1.45 2 2 2.85 2.85 E 2.5 3.1 4.125 6.25 10 12 F 4.3 4.85 6 8.25 12.5 14.75 G 5.45 5.7 6.5 5.75 7.5 6.75 Handle 9 11 11 12.75 14.75 21.5