This handy hardware pack contains everything needed to install 2 trim tab actuators. Includes two 3" brass pipe nipples, two brass female elbows, two tube bending clips, six #14 x 1-1/2" full threaded screws, four 1/4-20 x 3/4" machine screws, one mounting bracket with four #10 x 1" full-threaded screws, and two nuts with ferrules.