Consists of 2 coupling halves; 4 nozzles; nozzle opening 0.312 in. Lg by 0.188 in. W; one 2.000 in. Coupler; 1 aluminum 2.400 in. Od pipe schedule 40; one 2.000 in. Adapter; 1 aluminum bar 0.250 in. Sq; 0.154 in. Wall thk; seamless; 1.125 in. Lg; 25.500 in. O/a lg