PYI Inc. has been providing quality marine equipment since it was started in 1981. In PYI Inc's YouTube channel you'll find helpful installation videos, product videos as well as answers to some of our FAQ's. Be sure to subscribe to our channel to get all the latest information on Max-Prop automatic feathering propellers, PSS Dripless Shaft Seals, Seaview radar mounts and many of our other products.