rb prop that i ran on my shovel nose drag hydro it has only been on the boat for about five passes it worked great.I changed shaft size and have no need for it the prop is basically new. the prop is not stamped but it is 11 1/4 dont no the pitch when i told ron what i was running he told me this is the prop i needed it has great lift it is a one inch shaft. If interested i can send pics my number is (530)845-3244 thanks .would like 550.00 obo. i paid 700.00 for it very little use great prop.