Pair of Paragon marine transmissions with reduction gear both left and right. Models # HF7B2-R , HF7B2-L. Reduction gearboxes both left and right. (right) RB20, (left) couldn't read the tag for photo. Bronze props are 17" both left and right models # 19LH22 & 19RH22. Stainless shafts are 10' long x 1 1/4" diameter with struts, logs, and coupler flanges. These came out of a large Chris Craft boat and were working when removed.